Switch to using codenames for releases

Will make life easier when dealing with reprepro later.

.github/workflows/release-build.yaml

@@ -16,9 +16,9 @@ jobs:
     runs-on: ubuntu-22.04
     strategy:
       matrix:
-        version:
-          - 11
-          - 12
+        release:
+          - bullseye
+          - bookworm
         arch:
           - amd64
           - arm64
@@ -37,4 +37,4 @@ jobs:
 
       - name: "Run builder for Debian ${{ matrix.version }} ${{ matrix.arch }}"
         run: |-
-          sudo ./build.py ${{ inputs.version }} debian ${{ matrix.arch }} ${{ matrix.version }}
+          sudo ./build.py ${{ inputs.version }} debian ${{ matrix.arch }} ${{ matrix.release }}