feat: push fuzzing container to contfuzzer-demo GHCR namespace

Author: randyquaye

.github/workflows/fuzzing-docker-build.yml

@@ -40,8 +40,8 @@ jobs:
           context: container-builds/fuzzing-container/src/
           push: true
           tags: |
-            ghcr.io/aztecprotocol/fuzzing-container:latest
-            ghcr.io/aztecprotocol/fuzzing-container:${{ github.sha }}
+            ghcr.io/aztecprotocol/contfuzzer-demo:latest
+            ghcr.io/aztecprotocol/contfuzzer-demo:${{ github.sha }}
           build-args: |
             COMMIT=${{ github.event_name == 'workflow_dispatch' && github.event.inputs.commit || github.sha }}
           labels: |
@@ -55,10 +55,10 @@ jobs:
 
       - name: Extract and attach fuzzer manifest
         run: |
-          docker create --name manifest-extract ghcr.io/aztecprotocol/fuzzing-container:${{ github.sha }}
+          docker create --name manifest-extract ghcr.io/aztecprotocol/contfuzzer-demo:${{ github.sha }}
           docker cp manifest-extract:/home/fuzzer/aztec-packages/barretenberg/cpp/fuzzer_manifest.json ./fuzzer_manifest.json
           docker rm manifest-extract
-          oras attach ghcr.io/aztecprotocol/fuzzing-container@${{ steps.build.outputs.digest }} \
+          oras attach ghcr.io/aztecprotocol/contfuzzer-demo@${{ steps.build.outputs.digest }} \
             --artifact-type application/vnd.aztec.fuzzer-manifest+json \
             fuzzer_manifest.json
 
@@ -70,4 +70,4 @@ jobs:
       - name: Sign image
         run: |
           cosign sign --yes \
-            ghcr.io/aztecprotocol/fuzzing-container@${{ steps.build.outputs.digest }}
+            ghcr.io/aztecprotocol/contfuzzer-demo@${{ steps.build.outputs.digest }}