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] <support@github.com>

Author: dependabot[bot]

.github/workflows/ci.yaml

@@ -19,17 +19,17 @@ jobs:
           chmod +x "$SDK_BIN"
           echo yes | ./"$SDK_BIN"
       - name: Cache cargo registry
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.cargo/registry
           key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
       - name: Cache xargo sysroot
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.xargo
           key: ${{ runner.os }}-xargo-sysroot
       - name: Cache build artifacts
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.cache/sccache
           key: ${{ runner.os }}-sccache
@@ -193,17 +193,17 @@ jobs:
           chmod +x "$SDK_BIN"
           echo yes | ./"$SDK_BIN"
       - name: Cache cargo registry
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.cargo/registry
           key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
       - name: Cache xargo sysroot
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.xargo
           key: ${{ runner.os }}-xargo-sysroot
       - name: Cache build artifacts
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.cache/sccache
           key: ${{ runner.os }}-sccache

.github/workflows/release.yaml

@@ -31,7 +31,7 @@ jobs:
           echo "##[set-output name=branch;]$(echo ${GITHUB_REF#refs/heads/})"
           echo "::set-output name=sha_short::$(git rev-parse --short HEAD)"
       - name: Cache build artifacts
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.cache/sccache
           key: ${{ runner.os }}-sccache