chore(deps): bump actions/cache from v1 to v2.1.4

Bumps [actions/cache](https://github.com/actions/cache) from v1 to v2.1.4.
- [Release notes](https://github.com/actions/cache/releases)
- [Commits](actions/cache@v1...26968a0)

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

.github/workflows/pre-release.yml

@@ -22,12 +22,12 @@ jobs:
 
       - id: "yarn-cache"
         run: echo "::set-output name=dir::$(yarn cache dir)"
-      - uses: "actions/cache@v1"
+      - uses: "actions/cache@v2.1.4"
         with:
           path: ${{ steps.yarn-cache.outputs.dir }}
           key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
 
-      - uses: "actions/cache@v1"
+      - uses: "actions/cache@v2.1.4"
         with:
           path: "node_modules"
           key: ${{ runner.os }}-yarn-node-modules${{ hashFiles('**/yarn.lock') }}

.github/workflows/tagged-release.yml

@@ -20,12 +20,12 @@ jobs:
 
       - id: "yarn-cache"
         run: echo "::set-output name=dir::$(yarn cache dir)"
-      - uses: "actions/cache@v1"
+      - uses: "actions/cache@v2.1.4"
         with:
           path: ${{ steps.yarn-cache.outputs.dir }}
           key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
 
-      - uses: "actions/cache@v1"
+      - uses: "actions/cache@v2.1.4"
         with:
           path: "node_modules"
           key: ${{ runner.os }}-yarn-node-modules${{ hashFiles('**/yarn.lock') }}

.github/workflows/tests.yml

@@ -24,12 +24,12 @@ jobs:
 
       - id: "yarn-cache"
         run: echo "::set-output name=dir::$(yarn cache dir)"
-      - uses: "actions/cache@v1"
+      - uses: "actions/cache@v2.1.4"
         with:
           path: ${{ steps.yarn-cache.outputs.dir }}
           key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
 
-      - uses: "actions/cache@v1"
+      - uses: "actions/cache@v2.1.4"
         with:
           path: "node_modules"
           key: ${{ runner.os }}-yarn-node-modules${{ hashFiles('**/yarn.lock') }}