Update .env.docker

Stick major.minor according to https://jippi.github.io/docker-pixelfed/customize/tags/#pixelfed-version

Disable Debian Release Check until it's solved in dottie.

Closes https://github.com/pixelfed/pixelfed/issues/5264

.env.docker

@@ -964,7 +964,7 @@ TZ="${APP_TIMEZONE}"
 # Combined with [DOCKER_APP_RUNTIME] and [PHP_VERSION] configured
 # elsewhere in this file, the final Docker tag is computed.
 # @dottie/validate required
-DOCKER_APP_RELEASE="v0.12.4"
+DOCKER_APP_RELEASE="v0.12"
 
 # The PHP version to use for [web] and [worker] container
 #
@@ -1016,7 +1016,7 @@ DOCKER_APP_IMAGE="ghcr.io/jippi/docker-pixelfed"
 #
 # @see https://github.com/pixelfed/pixelfed/pkgs/container/pixelfed
 # @dottie/validate required
-DOCKER_APP_TAG="${DOCKER_APP_RELEASE:?error}-${DOCKER_APP_RUNTIME:?error}-${DOCKER_APP_PHP_VERSION:?error}-${DOCKER_APP_DEBIAN_RELEASE:?error}"
+DOCKER_APP_TAG="${DOCKER_APP_RELEASE:?error}-${DOCKER_APP_RUNTIME:?error}-${DOCKER_APP_PHP_VERSION:?error}"
 
 # Path (on host system) where the [app] + [worker] container will write
 # its [storage] data (e.g uploads/images/profile pictures etc.).