Use main branch of render docs workflow

Author: sebromero

.github/workflows/render-documentation.yml

@@ -21,8 +21,8 @@ jobs:
   render-docs:
     permissions:
       contents: write
-    uses: arduino/render-docs-github-action/.github/workflows/render-docs.yml@deps-install-fix
+    uses: arduino/render-docs-github-action/.github/workflows/render-docs.yml@main
     with:
       source-path: './src'
       target-path: './docs/api.md'
-      fail-on-warnings: true
+      fail-on-warnings: true