bump actions/cache version

Signed-off-by: Peter Hillman <peterh@wetafx.co.nz>

Author: peterhillman

.github/workflows/bazel_build.yml

@@ -48,7 +48,7 @@ jobs:
     - uses: actions/checkout@v4.1.1
 
     - name: Mount Bazel cache
-      uses: actions/cache@v4.0.0
+      uses: actions/cache@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3
       with:
         path: "/home/runner/.cache/bazel"
         key: bazel-ubuntu-22
@@ -69,7 +69,7 @@ jobs:
     - uses: actions/checkout@v4.1.1
 
     - name: Mount Bazel cache
-      uses: actions/cache@v4.0.0
+      uses: actions/cache@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3
       with:
         path: "/home/runner/.cache/bazel"
         key: bazel-windows-2022
@@ -90,7 +90,7 @@ jobs:
     - uses: actions/checkout@v4.1.1
 
     - name: Mount Bazel cache
-      uses: actions/cache@v4.0.0
+      uses: actions/cache@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3
       with:
         path: "/home/runner/.cache/bazel"
         key: bazel-macos-15
@@ -111,7 +111,7 @@ jobs:
     - uses: actions/checkout@v4.1.1
 
     - name: Mount Bazel cache
-      uses: actions/cache@v4.0.0
+      uses: actions/cache@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3
       with:
         path: "/home/runner/.cache/bazel"
         key: bazel-macos-14