Fix: Rollback sals plugin to 0.25

Dockerfile

@@ -7,7 +7,7 @@
 #
 # - use Alpine if you're strapped for space. But beware it uses MUSL LIBC, so unicode support might be an issue.
 # - use Debian if you're interested in the greatest cross-platform compatibility. It is larger than Alpine, though.
-# - use Ubuntu if, well, Ubuntu is your thing and you're used to Ubuntu ecosystem.
+# - use Ubuntu if, well, Ubuntu is your thing and you're used to the buntu ecosystem.
 ARG BASE_IMAGE=debian:bookworm-slim
 
 FROM ${BASE_IMAGE} AS build-scripts
@@ -32,7 +32,7 @@ FROM base AS sasl
 
 ARG TARGETPLATFORM
 ARG SASL_XOAUTH2_REPO_URL=https://github.com/tarickb/sasl-xoauth2.git
-ARG SASL_XOAUTH2_GIT_REF=release-0.26
+ARG SASL_XOAUTH2_GIT_REF=release-0.25
 
 #           --mount=type=cache,target=/var/cache/apk,sharing=locked,id=var-cache-apk-$TARGETPLATFORM \
 #           --mount=type=cache,target=/etc/apk/cache,sharing=locked,id=etc-apk-cache-$TARGETPLATFORM \