fix: container image name (#247)

- [x] needs to be owner/repo, not just repo (excellent catch @zkoppert, thank you)
- [x] remove unnecessary mobykit versioning

Signed-off-by: jmeridth <[email protected]>
Co-authored-by: Zack Koppert <[email protected]>

Author: jmeridth

.github/pull_request-template.md .github/pull_request_template.md

@@ -40,13 +40,10 @@
         packages: write
       env:
         REGISTRY: ghcr.io
-        IMAGE_NAME: issue_metrics # different than repo name (underscore instead of dash)
+        IMAGE_NAME: github/issue_metrics # different than repo name (underscore instead of dash)
       steps:
         - name: Set up Docker Buildx
           uses: docker/setup-buildx-action@v3
-          with:
-            driver-opts: |
-              image=moby/buildkit:v0.13.1
         - name: Log in to the Container registry
           uses: docker/login-action@v3
           with: