chore(api): regenerate openapi spec for the QueryEnvelope discriminator fix

QueryEnvelope now has a plain-string `type` discriminator; builder_query nests a
signal-discriminated BuilderQuerySpec. Frontend client regeneration is deferred
to the single FE pass.

docs/api/openapi.yml

@@ -5602,11 +5602,17 @@ components:
           format: double
           type: number
       type: object
-    Querybuildertypesv5BuilderAggregation:
+    Querybuildertypesv5BuilderQuerySpec:
+      discriminator:
+        mapping:
+          logs: '#/components/schemas/Querybuildertypesv5QueryBuilderQueryGithubComSigNozSignozPkgTypesQuerybuildertypesQuerybuildertypesv5LogAggregation'
+          metrics: '#/components/schemas/Querybuildertypesv5QueryBuilderQueryGithubComSigNozSignozPkgTypesQuerybuildertypesQuerybuildertypesv5MetricAggregation'
+          traces: '#/components/schemas/Querybuildertypesv5QueryBuilderQueryGithubComSigNozSignozPkgTypesQuerybuildertypesQuerybuildertypesv5TraceAggregation'
+        propertyName: signal
       oneOf:
-      - $ref: '#/components/schemas/Querybuildertypesv5TraceAggregation'
-      - $ref: '#/components/schemas/Querybuildertypesv5LogAggregation'
-      - $ref: '#/components/schemas/Querybuildertypesv5MetricAggregation'
+      - $ref: '#/components/schemas/Querybuildertypesv5QueryBuilderQueryGithubComSigNozSignozPkgTypesQuerybuildertypesQuerybuildertypesv5TraceAggregation'
+      - $ref: '#/components/schemas/Querybuildertypesv5QueryBuilderQueryGithubComSigNozSignozPkgTypesQuerybuildertypesQuerybuildertypesv5LogAggregation'
+      - $ref: '#/components/schemas/Querybuildertypesv5QueryBuilderQueryGithubComSigNozSignozPkgTypesQuerybuildertypesQuerybuildertypesv5MetricAggregation'
       type: object
     Querybuildertypesv5ClickHouseQuery:
       properties:
@@ -5923,57 +5929,6 @@ components:
         type:
           $ref: '#/components/schemas/Querybuildertypesv5JoinType'
       type: object
-    Querybuildertypesv5QueryBuilderQueryGithubComSigNozSignozPkgTypesQuerybuildertypesQuerybuildertypesv5BuilderAggregation:
-      properties:
-        aggregations:
-          items:
-            $ref: '#/components/schemas/Querybuildertypesv5BuilderAggregation'
-          type: array
-        cursor:
-          type: string
-        disabled:
-          type: boolean
-        filter:
-          $ref: '#/components/schemas/Querybuildertypesv5Filter'
-        functions:
-          items:
-            $ref: '#/components/schemas/Querybuildertypesv5Function'
-          type: array
-        groupBy:
-          items:
-            $ref: '#/components/schemas/Querybuildertypesv5GroupByKey'
-          type: array
-        having:
-          $ref: '#/components/schemas/Querybuildertypesv5Having'
-        legend:
-          type: string
-        limit:
-          type: integer
-        limitBy:
-          $ref: '#/components/schemas/Querybuildertypesv5LimitBy'
-        name:
-          type: string
-        offset:
-          type: integer
-        order:
-          items:
-            $ref: '#/components/schemas/Querybuildertypesv5OrderBy'
-          type: array
-        secondaryAggregations:
-          items:
-            $ref: '#/components/schemas/Querybuildertypesv5SecondaryAggregation'
-          type: array
-        selectFields:
-          items:
-            $ref: '#/components/schemas/TelemetrytypesTelemetryFieldKey'
-          type: array
-        signal:
-          $ref: '#/components/schemas/TelemetrytypesSignal'
-        source:
-          $ref: '#/components/schemas/TelemetrytypesSource'
-        stepInterval:
-          $ref: '#/components/schemas/Querybuildertypesv5Step'
-      type: object
     Querybuildertypesv5QueryBuilderQueryGithubComSigNozSignozPkgTypesQuerybuildertypesQuerybuildertypesv5LogAggregation:
       properties:
         aggregations:
@@ -6216,44 +6171,56 @@ components:
     Querybuildertypesv5QueryEnvelopeBuilder:
       properties:
         spec:
-          $ref: '#/components/schemas/Querybuildertypesv5QueryBuilderQueryGithubComSigNozSignozPkgTypesQuerybuildertypesQuerybuildertypesv5BuilderAggregation'
+          $ref: '#/components/schemas/Querybuildertypesv5BuilderQuerySpec'
         type:
-          $ref: '#/components/schemas/Querybuildertypesv5QueryType'
+          enum:
+          - builder_query
+          type: string
       type: object
     Querybuildertypesv5QueryEnvelopeClickHouseSQL:
       properties:
         spec:
           $ref: '#/components/schemas/Querybuildertypesv5ClickHouseQuery'
         type:
-          $ref: '#/components/schemas/Querybuildertypesv5QueryType'
+          enum:
+          - clickhouse_sql
+          type: string
       type: object
     Querybuildertypesv5QueryEnvelopeFormula:
       properties:
         spec:
           $ref: '#/components/schemas/Querybuildertypesv5QueryBuilderFormula'
         type:
-          $ref: '#/components/schemas/Querybuildertypesv5QueryType'
+          enum:
+          - builder_formula
+          type: string
       type: object
     Querybuildertypesv5QueryEnvelopeJoin:
       properties:
         spec:
           $ref: '#/components/schemas/Querybuildertypesv5QueryBuilderJoin'
         type:
-          $ref: '#/components/schemas/Querybuildertypesv5QueryType'
+          enum:
+          - builder_join
+          type: string
       type: object
     Querybuildertypesv5QueryEnvelopePromQL:
       properties:
         spec:
           $ref: '#/components/schemas/Querybuildertypesv5PromQuery'
         type:
-          $ref: '#/components/schemas/Querybuildertypesv5QueryType'
+          enum:
+          - promql
+          type: string
       type: object
     Querybuildertypesv5QueryEnvelopeTraceOperator:
       properties:
         spec:
           $ref: '#/components/schemas/Querybuildertypesv5QueryBuilderTraceOperator'
         type:
-          $ref: '#/components/schemas/Querybuildertypesv5QueryType'
+          enum:
+          - builder_trace_operator
+          type: string
       type: object
     Querybuildertypesv5QueryRangeRequest:
       description: Request body for the v5 query range endpoint. Supports builder