Bump actions/cache from 3 to 4 (#19323)

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

Author: dependabot[bot]

.github/workflows/ci-examples-app.yml

@@ -67,7 +67,7 @@ jobs:
         run: python .actions/assistant.py replace_oldest_ver
 
       - name: pip wheels cache
-        uses: actions/cache/restore@v3
+        uses: actions/cache/restore@v4
         with:
           path: ${{ env.PYPI_CACHE_DIR }}
           key: pypi_wheels

.github/workflows/ci-tests-app.yml

@@ -73,7 +73,7 @@ jobs:
         run: python .actions/assistant.py replace_oldest_ver
 
       - name: pip wheels cache
-        uses: actions/cache/restore@v3
+        uses: actions/cache/restore@v4
         with:
           path: ${{ env.PYPI_CACHE_DIR }}
           key: pypi_wheels

.github/workflows/ci-tests-fabric.yml

@@ -114,7 +114,7 @@ jobs:
           done
 
       - name: pip wheels cache
-        uses: actions/cache/restore@v3
+        uses: actions/cache/restore@v4
         with:
           path: ${{ env.PYPI_CACHE_DIR }}
           key: pypi_wheels

.github/workflows/ci-tests-pytorch.yml

@@ -120,7 +120,7 @@ jobs:
           cat requirements/pytorch/base.txt
 
       - name: pip wheels cache
-        uses: actions/cache/restore@v3
+        uses: actions/cache/restore@v4
         with:
           path: ${{ env.PYPI_CACHE_DIR }}
           key: pypi_wheels
@@ -161,7 +161,7 @@ jobs:
           cache-key: "pypi_wheels"
 
       - name: Cache datasets
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: Datasets
           key: pl-dataset

.github/workflows/code-checks.yml

@@ -34,7 +34,7 @@ jobs:
           python-version: "3.10.6"
 
       - name: Mypy cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: .mypy_cache
           key: mypy-${{ hashFiles('requirements/typing.txt') }}

.github/workflows/docs-build.yml

@@ -80,7 +80,7 @@ jobs:
           pip install lai-sphinx-theme -U -f ${PYPI_LOCAL_DIR}
 
       - name: pip wheels cache
-        uses: actions/cache/restore@v3
+        uses: actions/cache/restore@v4
         with:
           path: ${{ env.PYPI_CACHE_DIR }}
           key: pypi_wheels