fix: Dockerfile to reduce vulnerabilities (#3)

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-DEBIAN11-GLIBC-1296898
- https://snyk.io/vuln/SNYK-DEBIAN11-GLIBC-2340908
- https://snyk.io/vuln/SNYK-DEBIAN11-GLIBC-2340908
- https://snyk.io/vuln/SNYK-DEBIAN11-GLIBC-2340922
- https://snyk.io/vuln/SNYK-DEBIAN11-GLIBC-2340922

Dockerfile

@@ -17,7 +17,7 @@ RUN cargo build --locked --release --all
 RUN cargo test --locked --release --all
 RUN cargo install --locked --path .
 
-FROM debian:bullseye-slim as final
+FROM debian:11-slim as final
 
 RUN apt update && apt dist-upgrade -y && apt clean