Update OpenSSL via an updated clux build image.

Recently the LetsEncrypt DST certificate has expired.
Older versions of OpenSSL like v1.0.x have issues using this certificate.

Recently clux has updated his image to support OpenSSL v1.1.1[a-z].
This solves issues with those certificates.

This issues was disscused on Matrix.

docker/Dockerfile.j2

@@ -6,7 +6,7 @@
 {% set build_stage_base_image = "rust:1.55-buster" %}
 {% if "alpine" in target_file %}
 {%   if "amd64" in target_file %}
-{%     set build_stage_base_image = "clux/muslrust:nightly-2021-08-22" %}
+{%     set build_stage_base_image = "clux/muslrust:nightly-2021-10-06" %}
 {%     set runtime_stage_base_image = "alpine:3.14" %}
 {%     set package_arch_target = "x86_64-unknown-linux-musl" %}
 {%   elif "armv7" in target_file %}
@@ -114,6 +114,7 @@ RUN {{ mount_rust_cache -}} mkdir -pv "${CARGO_HOME}" \
 {% if "alpine" in target_file %}
 ENV RUSTFLAGS='-C link-arg=-s'
 {%   if "armv7" in target_file %}
+{#- https://gcc.gnu.org/onlinedocs/gcc/ARM-Options.html -#}
 ENV CFLAGS_armv7_unknown_linux_musleabihf="-mfpu=vfpv3-d16"
 {%   endif %}
 {% elif "arm" in target_file %}

docker/amd64/Dockerfile.alpine

@@ -27,7 +27,7 @@
 FROM vaultwarden/web-vault@sha256:68790f9a62bf3edd6d54ce62ba9f0a2d2ddc7d3e1e9e36324fcbe632293f8fbc as vault
 
 ########################## BUILD IMAGE  ##########################
-FROM clux/muslrust:nightly-2021-08-22 as build
+FROM clux/muslrust:nightly-2021-10-06 as build
 
 # Alpine-based AMD64 (musl) does not support mysql/mariadb during compile time.
 ARG DB=sqlite,postgresql

docker/amd64/Dockerfile.buildx.alpine

@@ -27,7 +27,7 @@
 FROM vaultwarden/web-vault@sha256:68790f9a62bf3edd6d54ce62ba9f0a2d2ddc7d3e1e9e36324fcbe632293f8fbc as vault
 
 ########################## BUILD IMAGE  ##########################
-FROM clux/muslrust:nightly-2021-08-22 as build
+FROM clux/muslrust:nightly-2021-10-06 as build
 
 # Alpine-based AMD64 (musl) does not support mysql/mariadb during compile time.
 ARG DB=sqlite,postgresql