Fix armv7 alpine build.

The `messense/rust-musl-cross` has removed OpenSSL in favor of the
vendored option. Enabled vendored openssl to resolve this.

Resolves #1807

docker/Dockerfile.j2

@@ -75,7 +75,8 @@ ARG DB=sqlite,postgresql
 {%     set features = "sqlite,postgresql" %}
 {%   else %}
 # Alpine-based ARM (musl) only supports sqlite during compile time.
-ARG DB=sqlite
+# We now also need to add vendored_openssl, because the current base image we use to build has OpenSSL removed.
+ARG DB=sqlite,vendored_openssl
 {%     set features = "sqlite" %}
 {%   endif %}
 {% else %}

docker/armv7/Dockerfile.alpine

@@ -28,7 +28,8 @@ FROM vaultwarden/web-vault@sha256:894e266d4491494dd5a8a736855a6772aa146fa1420685
 FROM messense/rust-musl-cross:armv7-musleabihf as build
 
 # Alpine-based ARM (musl) only supports sqlite during compile time.
-ARG DB=sqlite
+# We now also need to add vendored_openssl, because the current base image we use to build has OpenSSL removed.
+ARG DB=sqlite,vendored_openssl
 
 # Build time options to avoid dpkg warnings and help with reproducible builds.
 ENV DEBIAN_FRONTEND=noninteractive LANG=C.UTF-8 TZ=UTC TERM=xterm-256color