Bump actions/cache from v2.1.1 to v2.1.2

Bumps [actions/cache](https://github.com/actions/cache) from v2.1.1 to v2.1.2.
- [Release notes](https://github.com/actions/cache/releases)
- [Commits](https://github.com/actions/cache/compare/v2.1.1...d1255ad9362389eac595a9ae406b8e8cb3331f16)

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

.github/workflows/build.yml

@@ -35,7 +35,7 @@ jobs:
         with:
           version: 1.0.2
       - name: Use Python Dependency Cache
-        uses: actions/cache@v2.1.1
+        uses: actions/cache@v2.1.2
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-poetry-${{ hashFiles('**/poetry.lock') }}

.github/workflows/release.yml

@@ -24,7 +24,7 @@ jobs:
         with:
           version: 1.0.2
       - name: Use Python Dependency Cache
-        uses: actions/cache@v2.1.1
+        uses: actions/cache@v2.1.2
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-poetry-${{ hashFiles('**/poetry.lock') }}