Update actions/cache digest to 1bd1e32 (zed-industries#1788)

Author: renovate[bot]

.github/workflows/ci.yml

@@ -35,7 +35,7 @@ jobs:
 
       - name: Cache zed-extension CLI
         id: cache-zed-extension
-        uses: actions/cache@6849a6489940f00c2f30c0fb92c6274307ccb58a # v4
+        uses: actions/cache@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4
         with:
           path: |
             zed-extension
@@ -57,7 +57,7 @@ jobs:
         run: pnpm test
 
       - name: Cache extension build dependencies
-        uses: actions/cache@6849a6489940f00c2f30c0fb92c6274307ccb58a # v4
+        uses: actions/cache@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4
         with:
           key: cache-build-dependencies
           path: |