fix: use correct appversion string

charts/stable/nextcloud/Chart.yaml

@@ -33,4 +33,4 @@ sources:
 - https://github.com/nextcloud/docker
 - https://github.com/nextcloud/helm
 type: application
-version: 4.0.4
+version: 4.0.5

charts/stable/postgresql/Chart.yaml

@@ -25,4 +25,4 @@ name: postgresql
 sources:
 - https://www.postgresql.org/
 type: application
-version: 2.1.0
+version: 2.1.1

tools/build-release.sh

@@ -124,7 +124,7 @@ sync_tag() {
     local chartversion="$4"
     echo "Attempting to sync primary tag with appversion for: ${chartname}"
     local tag="$(cat ${chart}/values.yaml | grep '^  tag: ' | awk -F" " '{ print $2 }' | head -1)"
-    tag="${tag%%@sha256:}"
+    tag="${tagt%%@*}"
     tag="${tag:-auto}"
     tag="${tag#*release-}"
     tag="${tag#*version-}"