fix: update pnpm cache version in all workflows to v2

Updated cache keys in lint.yml, validate-deps.yml, and release.yml
to match the v2 cache version, ensuring all CI workflows use the new
clean cache instead of restoring the old corrupted cache.

Agent-Logs-Url: https://github.com/objectstack-ai/framework/sessions/0a3e0819-25f9-4493-92ec-00710638c5a7

Co-authored-by: xuyushun441-sys <255036401+xuyushun441-sys@users.noreply.github.com>

Author: Claude

.github/workflows/lint.yml

@@ -36,9 +36,9 @@ jobs:
         uses: actions/cache@v5
         with:
           path: ${{ env.STORE_PATH }}
-          key: ${{ runner.os }}-pnpm-store-${{ hashFiles('**/pnpm-lock.yaml') }}
+          key: ${{ runner.os }}-pnpm-store-v2-${{ hashFiles('**/pnpm-lock.yaml') }}
           restore-keys: |
-            ${{ runner.os }}-pnpm-store-
+            ${{ runner.os }}-pnpm-store-v2-
 
       - name: Install dependencies
         run: pnpm install --frozen-lockfile

.github/workflows/release.yml

@@ -35,9 +35,9 @@ jobs:
         uses: actions/cache@v5
         with:
           path: ${{ env.STORE_PATH }}
-          key: ${{ runner.os }}-pnpm-store-${{ hashFiles('**/pnpm-lock.yaml') }}
+          key: ${{ runner.os }}-pnpm-store-v2-${{ hashFiles('**/pnpm-lock.yaml') }}
           restore-keys: |
-            ${{ runner.os }}-pnpm-store-
+            ${{ runner.os }}-pnpm-store-v2-
 
       - name: Install dependencies
         run: pnpm install --frozen-lockfile

.github/workflows/validate-deps.yml

@@ -39,9 +39,9 @@ jobs:
         uses: actions/cache@v5
         with:
           path: ${{ env.STORE_PATH }}
-          key: ${{ runner.os }}-pnpm-store-${{ hashFiles('**/pnpm-lock.yaml') }}
+          key: ${{ runner.os }}-pnpm-store-v2-${{ hashFiles('**/pnpm-lock.yaml') }}
           restore-keys: |
-            ${{ runner.os }}-pnpm-store-
+            ${{ runner.os }}-pnpm-store-v2-
 
       - name: Verify lockfile is up to date
         run: |