Update release requirements (#1943)

Include the requirement for a reviewer to approve the release before initiating the release pipeline and deploying the image to Docker Hub.

Author: FranCerdan

.github/workflows/release.yml

@@ -7,6 +7,7 @@ on:
 jobs:
   release-docker:
     name: Release Docker
+    environment: release
     runs-on: ubuntu-latest
     steps:
       - name: Check out code into the Go module directory
@@ -109,4 +110,4 @@ jobs:
           context: ./hornet-nest
           platforms: linux/amd64,linux/arm64
           push: true
-          tags: ${{ steps.meta.outputs.tags }}
+          tags: ${{ steps.meta.outputs.tags }}