Merge pull request #9813 from backstage/chore/no-warnings-techdocs-node

[TechDocs] Prevent warning creep in api-report.md

scripts/api-extractor.ts

@@ -213,6 +213,7 @@ const NO_WARNING_PACKAGES = [
   'packages/errors',
   'packages/integration',
   'packages/integration-react',
+  'packages/techdocs-common',
   'packages/test-utils',
   'packages/theme',
   'packages/types',
@@ -234,6 +235,7 @@ const NO_WARNING_PACKAGES = [
   'plugins/scaffolder-backend-module-rails',
   'plugins/scaffolder-backend-module-yeoman',
   'plugins/scaffolder-common',
+  'plugins/techdocs-backend',
   'plugins/tech-insights',
   'plugins/tech-insights-backend',
   'plugins/tech-insights-backend-module-jsonfc',