Fix CI: use local bin path to avoid npm bumpy name collision

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: theoephraim

.github/workflows/ci.yaml

@@ -21,6 +21,6 @@ jobs:
       - run: bun install
       # Build first since we use the local workspace package
       - run: bun run --filter @varlock/bumpy build
-      - run: bunx bumpy ci check
+      - run: ./node_modules/.bin/bumpy ci check
         env:
           GH_TOKEN: ${{ github.token }}

.github/workflows/release.yaml

@@ -18,6 +18,6 @@ jobs:
       - run: bun install
       # Build first since we use the local workspace package
       - run: bun run --filter @varlock/bumpy build
-      - run: bunx bumpy ci release
+      - run: ./node_modules/.bin/bumpy ci release
         env:
           GH_TOKEN: ${{ github.token }}