chore(CI): Update actions/cache version (#4491)

Author: wise-king-sullyman

.github/workflows-src/partials/build.yml

@@ -4,7 +4,7 @@
 - run: corepack enable
 - run: yarn install --immutable
 # v5 build
-- uses: actions/cache@v2
+- uses: actions/cache@v4
   id: site-cache
   name: Load webpack cache
   with:

.github/workflows/pr-preview.yml

@@ -22,7 +22,7 @@ jobs:
       - run: corepack enable
       - run: yarn install --immutable
       # build
-      - uses: actions/cache@v2
+      - uses: actions/cache@v4
         id: site-cache
         name: Load webpack cache
         with:

.github/workflows/release.yml

@@ -25,7 +25,7 @@ jobs:
       - run: corepack enable
       - run: yarn install --immutable
       # v6 build
-      - uses: actions/cache@v2
+      - uses: actions/cache@v4
         id: site-cache
         name: Load webpack cache
         with: