chore(deps): bump actions/cache from 4 to 5

Bumps [actions/cache](https://github.com/actions/cache) from 4 to 5.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v4...v5)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -33,7 +33,7 @@ jobs:
           elixir-version: ${{ matrix.elixir }}
           otp-version: ${{ matrix.otp }}
 
-      - uses: actions/cache@v4
+      - uses: actions/cache@v5
         with:
           path: |
             deps
@@ -60,7 +60,7 @@ jobs:
           elixir-version: "1.19.0"
           otp-version: "28.0"
 
-      - uses: actions/cache@v4
+      - uses: actions/cache@v5
         with:
           path: |
             deps
@@ -112,7 +112,7 @@ jobs:
           elixir-version: "1.19.0"
           otp-version: "28.0"
 
-      - uses: actions/cache@v4
+      - uses: actions/cache@v5
         with:
           path: |
             deps