Bump python version for Docker build to 3.11 for Unraid-Synapse.

Author: realtyem

.github/workflows/docker.yml

@@ -62,7 +62,7 @@ jobs:
           tags: "${{ steps.set-tag.outputs.tags }}"
           file: "docker/Dockerfile-unified"
           build-args: |
-            PYTHON_VERSION=3.10
+            PYTHON_VERSION=3.11
             TEST_ONLY_IGNORE_BAD_POETRY_LOCKFILE=1
             CARGO_NET_GIT_FETCH_WITH_CLI=true
           platforms: linux/amd64