fix: scheduled workflow runs don't use default (#51)

The scheduled release workflow doesn't use the default: false value for
live-run, so add it here.

.github/workflows/release.yml

@@ -55,15 +55,15 @@ jobs:
         uses: eclipse-zenoh/ci/create-release-branch@main
         with:
           repo: ${{ github.repository }}
-          live-run: ${{ inputs.live-run }}
+          live-run: ${{ inputs.live-run || false }}
           version: ${{ inputs.version }}
           branch: ${{ inputs.branch }}
           github-token: ${{ secrets.BOT_TOKEN_WORKFLOW }}
 
       - uses: eclipse-zenoh/ci/bump-crates@main
         with:
           repo: ${{ github.repository }}
-          live-run: ${{ inputs.live-run }}
+          live-run: ${{ inputs.live-run || false }}
           version: ${{ steps.create-release-branch.outputs.version }}
           branch: ${{ steps.create-release-branch.outputs.branch }}
           bump-deps-pattern: ${{ inputs.zenoh-version && 'zenoh.*' || '^$' }}