Update Docker Engine from 20.10.9 to 20.10.14

to support clone3 syscall, which is needed to build images based on
ubuntu:jammy.

- https://github.com/moby/moby/pull/42681
- https://github.com/moby/moby/pull/42836

Signed-off-by: Takuya Noguchi <takninnovationresearch@gmail.com>

.gitlab-ci.yml

@@ -4,9 +4,9 @@ include:
   - local: '.gitlab/ci/*.yml'
 
 default:
-  image: docker:20.10.9-git
+  image: docker:20.10.14-git
   services:
-    - docker:20.10.9-dind
+    - docker:20.10.14-dind
   before_script:
     - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" "$CI_REGISTRY"
     - apk add -U bash