chore: Add newly supported Python versions (3.11 & 3.12)

Author: di

.github/workflows/buildpack-integration-test.yml

@@ -58,3 +58,25 @@ jobs:
       builder-runtime: 'python310'
       builder-runtime-version: '3.10'
       start-delay: 5
+  python311:
+    uses: GoogleCloudPlatform/functions-framework-conformance/.github/workflows/buildpack-integration-test.yml@main
+    with:
+      http-builder-source: 'tests/conformance'
+      http-builder-target: 'write_http_declarative'
+      cloudevent-builder-source: 'tests/conformance'
+      cloudevent-builder-target: 'write_cloud_event_declarative'
+      prerun: 'tests/conformance/prerun.sh ${{ github.sha }}'
+      builder-runtime: 'python311'
+      builder-runtime-version: '3.11'
+      start-delay: 5
+  python312:
+    uses: GoogleCloudPlatform/functions-framework-conformance/.github/workflows/buildpack-integration-test.yml@main
+    with:
+      http-builder-source: 'tests/conformance'
+      http-builder-target: 'write_http_declarative'
+      cloudevent-builder-source: 'tests/conformance'
+      cloudevent-builder-target: 'write_cloud_event_declarative'
+      prerun: 'tests/conformance/prerun.sh ${{ github.sha }}'
+      builder-runtime: 'python312'
+      builder-runtime-version: '3.12'
+      start-delay: 5