feat: strip prefix in krew release version tags

Author: dareste

.github/workflows/release-builder.yml

@@ -23,7 +23,7 @@ jobs:
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
       - name: Set Release Version
-        run: echo "RELEASE_VERSION=$RELEASE_VERSION" >> $GITHUB_ENV
+        run: echo "RELEASE_VERSION=${RELEASE_VERSION%-krew}" >> $GITHUB_ENV
 
       - name: Set up Go
         uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0