upgrade debian base image from v10.10 to v11.0 including package upgrade of gitolite, git, git-annex & openssh-server

Dockerfile

@@ -1,10 +1,10 @@
-FROM docker.io/debian:10.10-slim
+FROM docker.io/debian:11.0-slim
 
-ARG GITOLITE_PACKAGE_VERSION=3.6.11-2
+ARG GITOLITE_PACKAGE_VERSION=3.6.12-1
-ARG GIT_ANNEX_PACKAGE_VERSION=7.20190129-3
+ARG GIT_ANNEX_PACKAGE_VERSION=8.20210223-2
-ARG GIT_PACKAGE_VERSION=1:2.20.1-2+deb10u3
+ARG GIT_PACKAGE_VERSION=1:2.30.2-1
-ARG OPENSSH_SERVER_PACKAGE_VERSION=1:7.9p1-10+deb10u2
+ARG OPENSSH_SERVER_PACKAGE_VERSION=1:8.4p1-5
-ARG TINI_PACKAGE_VERSION=0.18.0-1
+ARG TINI_PACKAGE_VERSION=0.19.0-1
 ARG USER=git
 ARG GITOLITE_HOME_PATH=/var/lib/gitolite
 ENV SSHD_HOST_KEYS_DIR=/etc/ssh/host_keys