Bump actions/cache from 3 to 4

Bumps [actions/cache](https://github.com/actions/cache) from 3 to 4.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v3...v4)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/program.yml

@@ -37,7 +37,7 @@ jobs:
       # Install Solana
       - name: Cache Solana binaries
         id: solana-cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ~/.cache/solana
@@ -71,7 +71,7 @@ jobs:
           node-version: "14"
 
       - name: Cache SDK dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         id: cache-sdk
         with:
           path: ./sdk/node_modules
@@ -88,7 +88,7 @@ jobs:
       # Install Solana
       - name: Cache Solana binaries
         id: solana-cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ~/.cache/solana