Bump actions/cache from 2.1.5 to 2.1.6

Bumps [actions/cache](https://github.com/actions/cache) from 2.1.5 to 2.1.6.
- [Release notes](https://github.com/actions/cache/releases)
- [Commits](actions/cache@v2.1.5...v2.1.6)

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

.github/workflows/build.yml

@@ -21,19 +21,19 @@ jobs:
       - uses: actions/checkout@v2.3.4
       - name: Check Maven Cache
         id: maven-cache
-        uses: actions/cache@v2.1.5
+        uses: actions/cache@v2.1.6
         with:
           path: ~/.m2/repository/
           key: mvn-repo
       - name: Check Local Maven Cache
         id: maven-it-cache
-        uses: actions/cache@v2.1.5
+        uses: actions/cache@v2.1.6
         with:
           path: maven/target/local-repo
           key: mvn-it-repo
       - name: Check ODC Data Cache
         id: odc-data-cache
-        uses: actions/cache@v2.1.5
+        uses: actions/cache@v2.1.6
         with:
           path: core/target/data
           key: odc-data
@@ -106,13 +106,13 @@ jobs:
     steps:
       - name: Check Maven Cache
         id: maven-cache
-        uses: actions/cache@v2.1.5
+        uses: actions/cache@v2.1.6
         with:
           path: ~/.m2/repository/
           key: mvn-repo
       - name: Check Docker ODC Cache
         id: docker-odc-cache
-        uses: actions/cache@v2.1.5
+        uses: actions/cache@v2.1.6
         with:
           path: ~/OWASP-Dependency-Check
           key: docker-repo

.github/workflows/pull_requests.yml

@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v2.3.4
       - name: Check Maven Cache
         id: maven-cache
-        uses: actions/cache@v2.1.5
+        uses: actions/cache@v2.1.6
         with:
           path: ~/.m2/repository/
           key: mvn-repo

.github/workflows/release.yml

@@ -28,19 +28,19 @@ jobs:
       - uses: actions/checkout@v2.3.4
       - name: Check Maven Cache
         id: maven-cache
-        uses: actions/cache@v2.1.5
+        uses: actions/cache@v2.1.6
         with:
           path: ~/.m2/repository/
           key: mvn-repo
       - name: Check Local Maven Cache
         id: maven-it-cache
-        uses: actions/cache@v2.1.5
+        uses: actions/cache@v2.1.6
         with:
           path: maven/target/local-repo
           key: mvn-it-repo
       - name: Check ODC Data Cache
         id: odc-data-cache
-        uses: actions/cache@v2.1.5
+        uses: actions/cache@v2.1.6
         with:
           path: core/target/data
           key: odc-data
@@ -141,13 +141,13 @@ jobs:
     steps:
       - name: Check Maven Cache
         id: maven-cache
-        uses: actions/cache@v2.1.5
+        uses: actions/cache@v2.1.6
         with:
           path: ~/.m2/repository/
           key: mvn-repo
       - name: Check Docker ODC Cache
         id: docker-odc-cache
-        uses: actions/cache@v2.1.5
+        uses: actions/cache@v2.1.6
         with:
           path: ~/OWASP-Dependency-Check
           key: docker-repo