build(deps): bump ubuntu in /docker/linux/ubuntu (#348)

Bumps ubuntu from `874aca5` to `0b89735`.

---
updated-dependencies:
- dependency-name: ubuntu
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

docker/linux/ubuntu/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:focal@sha256:874aca52f79ae5f8258faff03e10ce99ae836f6e7d2df6ecd3da5c1cad3a912b as env
+FROM ubuntu:focal@sha256:0b897358ff6624825fb50d20ffb605ab0eaea77ced0adb8c6a4b756513dec6fc as env
 ARG ANDROID_CLI_TOOLS=https://dl.google.com/android/repository/commandlinetools-linux-7583922_latest.zip \
  APT_KEY_TOOLCHAIN=60C317803A41BA51845E371A1E9377A2BA9EF27F \
  APT_KEY_AZUL=0xB1998361219BD9C9 \