[Unbound] Update to 1.26.1

data/Dockerfiles/unbound/Dockerfile

@@ -3,7 +3,8 @@ FROM alpine:3.23
 LABEL maintainer = "The Infrastructure Company GmbH <info@servercow.de>"
 
 # install unbound from alpine:edge to get security patches
-RUN apk add --no-cache --repository=https://dl-cdn.alpinelinux.org/alpine/edge/main unbound
+# minimum version is pinned
+RUN apk add --no-cache --repository=https://dl-cdn.alpinelinux.org/alpine/edge/main "unbound>=1.26.1-r0"
 
 # install other packages from regular alpine stable repo
 RUN apk add --update --no-cache \