ci: repair stale lockfile resolution

Use a full dependency resolution pass in lockfile repair workflows so pnpm can recover dangling snapshot references. Add a regression test covering every repair path.

Co-Authored-By: Codex <codex@openai.com>

.github/workflows/docker.yml

@@ -87,7 +87,7 @@ jobs:
       - name: Refresh lockfile for Docker build context
         run: |
           set -euo pipefail
-          pnpm install --lockfile-only --ignore-scripts --no-frozen-lockfile
+          pnpm install --ignore-scripts --no-frozen-lockfile
 
           changed="$(git status --porcelain)"
           if [ -z "$changed" ]; then
@@ -281,7 +281,7 @@ jobs:
       - name: Refresh lockfile for Docker build context
         run: |
           set -euo pipefail
-          pnpm install --lockfile-only --ignore-scripts --no-frozen-lockfile
+          pnpm install --ignore-scripts --no-frozen-lockfile
 
           changed="$(git status --porcelain)"
           if [ -z "$changed" ]; then

.github/workflows/pr-trusted.yml

@@ -337,7 +337,7 @@ jobs:
         id: regen_lockfile
         run: |
           cp pnpm-lock.yaml "$RUNNER_TEMP/pnpm-lock.before.yaml"
-          pnpm install --lockfile-only --ignore-scripts --no-frozen-lockfile
+          pnpm install --ignore-scripts --no-frozen-lockfile
           if cmp -s "$RUNNER_TEMP/pnpm-lock.before.yaml" pnpm-lock.yaml; then
             echo "regenerated=0" >> "$GITHUB_OUTPUT"
           else

.github/workflows/refresh-lockfile.yml

@@ -35,7 +35,7 @@ jobs:
           cache: pnpm
 
       - name: Refresh pnpm lockfile
-        run: pnpm install --lockfile-only --ignore-scripts --no-frozen-lockfile
+        run: pnpm install --ignore-scripts --no-frozen-lockfile
 
       - name: Fail on unexpected file changes
         run: |