ci: Pin boil version to 0.2.2

This is done in order to safely publish and experiment with release
candidates for boil. There will be at least one RC to introduce
floating tag support and to migrate to a structured output for the
--write-image-manifest-uris argument.

Author: Techassi

.github/workflows/reusable_build_image.yaml

@@ -91,6 +91,7 @@ jobs:
         uses: stackabletech/actions/shard@1b8db26b7406c66a7ab74e344a9e54edb2bc2690 # v0.14.3
         with:
           product-name: ${{ inputs.product-name }}
+          boil-version: 0.2.2
     outputs:
       versions: ${{ steps.shard.outputs.versions }}
 
@@ -125,6 +126,7 @@ jobs:
           product-name: ${{ inputs.product-name }}
           product-version: ${{ matrix.versions }}
           sdp-version: ${{ inputs.sdp-version }}
+          boil-version: 0.2.2
 
       - name: Publish Container Image on oci.stackable.tech
         if: inputs.publish