Bump actions/cache from 4 to 5 (#42)

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>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/ci_v29.0.yml

@@ -96,7 +96,7 @@ jobs:
           elixir-version: ${{matrix.elixir}}
 
       - name: Cache dependencies/builds
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             deps
@@ -136,7 +136,7 @@ jobs:
 
       - name: Restore PLT cache
         id: plt_cache
-        uses: actions/cache/restore@v4
+        uses: actions/cache/restore@v5
         with:
           key: |
             plt-${{ runner.os }}-${{ steps.beam.outputs.otp-version }}-${{ steps.beam.outputs.elixir-version }}-${{ hashFiles('**/mix.lock') }}
@@ -152,7 +152,7 @@ jobs:
 
       - name: Save PLT cache
         id: plt_cache_save
-        uses: actions/cache/save@v4
+        uses: actions/cache/save@v5
         if: ${{ steps.plt_cache.outputs.cache-hit != 'true' && matrix.lint }}
         with:
           key: |

.github/workflows/llm.yml

@@ -78,7 +78,7 @@ jobs:
           elixir-version: ${{matrix.elixir}}
 
       - name: Cache typesense-data
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             typesense-data