ci: Fix finding latest nginx version

Author: PSanetra

.github/actions/latest-docker-repository-version/action

@@ -6,7 +6,7 @@ RESPONSE="$(curl -sL https://registry.hub.docker.com/v2/repositories/${DOCKER_HU
 
 echo "${RESPONSE}" | jq
 
-LATEST_PUSHED_VERSION="$(echo "${RESPONSE}" | jq -r '.results[].name' | sort -Vr | grep -oE '^[0-9]+\.[0-9]+$' | head -n 1 | tr -d '\n')"
+LATEST_PUSHED_VERSION="$(echo "${RESPONSE}" | jq -r '.results[].name' | sort -Vr | grep -oE '^[0-9]+\.[0-9]+(-|$)' | head -n 1 | tr -d '\n' | tr -d '-' )"
 
 test -n "${LATEST_PUSHED_VERSION}" || ( echo "LATEST_PUSHED_VERSION is not found!" && false )