Revert "Remove environment constraint from release workflow jobs"

This reverts commit 39c2c9f.

Author: dsp-ant

.github/workflows/main.yml

@@ -42,6 +42,7 @@ jobs:
   publish:
     runs-on: ubuntu-latest
     if: github.event_name == 'release'
+    environment: release
     needs: build
 
     permissions:
@@ -68,6 +69,7 @@ jobs:
   publish-github-container-registry:
     runs-on: ubuntu-latest
     if: github.event_name == 'release'
+    environment: release
     needs: build
     permissions:
       contents: read