build(deps): bump actions/cache from 2 to 3 (#3918)

Bumps [actions/cache](https://github.com/actions/cache) from 2 to 3.
- [Release notes](https://github.com/actions/cache/releases)
- [Commits](https://github.com/actions/cache/compare/v2...v3)

---
updated-dependencies:
- dependency-name: actions/cache
  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>

.github/workflows/ci.yml

@@ -99,7 +99,7 @@ jobs:
         run: echo "ZCASH_PARAMS=$(cargo run --example get-params-path)" >> $GITHUB_ENV
       - name: Cache Zcash parameters
         id: cache-params
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: ${{ env.ZCASH_PARAMS }}
           key: ${{ runner.os }}-sprout-and-sapling-params

.github/workflows/coverage.yml

@@ -82,7 +82,7 @@ jobs:
         run: echo "ZCASH_PARAMS=$(cargo llvm-cov --lcov --no-report run --example get-params-path 2>&1 >/dev/null | tail -1)" >> $GITHUB_ENV
       - name: Cache Zcash parameters
         id: cache-params
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: ${{ env.ZCASH_PARAMS }}
           key: ${{ runner.os }}-sprout-and-sapling-params