Bump ldmx/dev from 4.2.1 to 4.2.2

Bumps ldmx/dev from 4.2.1 to 4.2.2.

---
updated-dependencies:
- dependency-name: ldmx/dev
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Dockerfile

@@ -3,7 +3,7 @@
 #   for the development image, look at the LDMX-Software/docker repo
 ###############################################################################
 
-FROM ldmx/dev:4.2.1
+FROM ldmx/dev:4.2.2
 
 # install ldmx-sw into the container at /usr/local
 COPY . /code