chore: update action cache

Signed-off-by: Ry Jones <[email protected]>

Author: ryjones

.github/workflows/ci.yml

@@ -65,7 +65,7 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Restore dependencies from cache
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: |
             ~/.cache/go-build
@@ -90,7 +90,7 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Restore dependencies from cache
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: |
             ~/.cache/go-build