Bump debian from 11.2-slim to 11.3-slim in /.ci/release-ci/debian (#817)

Bumps debian from 11.2-slim to 11.3-slim.

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

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

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

.ci/release-ci/debian/Dockerfile

@@ -1,4 +1,4 @@
-FROM debian:11.2-slim
+FROM debian:11.3-slim
 
 LABEL maintainer="mail@sobolevn.me"
 LABEL vendor="git-secret team"