chore: gh workflow remove version bump step

Author: zJuuu

.github/workflows/publish-ghcr-llm-gateway.yml

@@ -16,7 +16,7 @@ jobs:
   build-and-push-image:
     runs-on: ubuntu-latest
     permissions:
-      contents: write
+      contents: read
       packages: write
     steps:
       - name: Checkout repository
@@ -30,25 +30,14 @@ jobs:
       - name: lowercase github.repository
         run: |
           echo "IMAGE_NAME=`echo ${{ env.IMAGE_NAME }} | tr '[:upper:]' '[:lower:]'`" >>${GITHUB_ENV}
-      
-      - name: Bump version and push tag
-        id: tag_version
-        uses: mathieudutour/github-tag-action@v6.2
-        with:
-          github_token: ${{ secrets.GITHUB_TOKEN }}
-          default_bump: patch
-          default_prerelease_bump: patch
-          
       - name: Build and push Docker image
         uses: docker/build-push-action@f2a1d5e99d037542a71f64918e516c093c6f3fc4
         with:
           context: ./akash-llm-gateway
           file: ./akash-llm-gateway/Dockerfile
           push: true
-          build-args: |
-            NEXT_PUBLIC_VERSION=${{ steps.tag_version.outputs.new_version }}
           labels: |
             org.opencontainers.image.source=https://github.com/${{ github.repository }}
           tags: |
             ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
-            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.tag_version.outputs.new_version }}
+            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }}