Update opensuse/leap Docker tag to v16.1 (#63)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/ci.yml

@@ -182,7 +182,7 @@ jobs:
   bazel-opensuse:
     name: bazel opensuse leap amd64
     runs-on: ubuntu-latest
-    container: opensuse/leap:16.0
+    container: opensuse/leap:16.1
     steps:
       - name: setup
         run: |
@@ -495,7 +495,7 @@ jobs:
   cmake-opensuse:
     name: cmake opensuse leap amd64
     runs-on: ubuntu-latest
-    container: opensuse/leap:16.0
+    container: opensuse/leap:16.1
     steps:
       - name: setup
         run: |