fixed CI rust dep version mismatch

.forgejo/workflows/rc-release.yml

@@ -1,9 +1,5 @@
 name: beta (rc) release
 
-# Publishes a beta-track build for any `vX.Y.Z-rc.N` prerelease tag
-# pushed to `main` — there is no separate `beta` branch; "freezing" is
-# just pausing pushes to main while an RC gets tested. See
-# bread-ecosystem's docs/release-channels.md for the release-track policy.
 on:
   push:
     tags: ['v*']
@@ -25,7 +21,7 @@ jobs:
           docker run --rm \
             -v "$(pwd)/src:/workspace" \
             -w /workspace \
-            fedora:41 \
+            fedora:rawhide \
             bash -c "
               set -euo pipefail
               dnf install -y gcc pkgconf-pkg-config libadwaita-devel git curl
@@ -51,8 +47,6 @@ jobs:
           cp src/bakery.toml "${PKG_DIR}/bakery.toml"
           ln -sfn "${VERSION}" "/srv/breadway-dl/beta/breadpad/latest"
 
-      # No GitHub Release upload — beta, like dev, is only distributed via
-      # dl.breadway.dev/beta/.
       - name: regenerate beta index.json
         env:
           MINISIGN_SEC_KEY: ${{ secrets.BAKERY_MINISIGN_SEC_KEY_PATH }}
@@ -63,8 +57,6 @@ jobs:
             exit 1
           fi
           rm -rf /tmp/bread-ecosystem-ci-* 2>/dev/null || true
-          # mktemp: a fixed clone path races when multiple repos' dev/beta
-          # workflows run close together on the same self-hosted runner.
           ECOSYSTEM_CI_DIR="$(mktemp -d /tmp/bread-ecosystem-ci-XXXXXX)"
           git clone https://git.breadway.dev/Breadway/bread-ecosystem.git "${ECOSYSTEM_CI_DIR}"
           TRACK=beta bash "${ECOSYSTEM_CI_DIR}/scripts/gen-index.sh"