Bump composer from 2.6.6 to 2.7.2 (#300)

Bumps composer from 2.6.6 to 2.7.2.

---
updated-dependencies:
- dependency-name: composer
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Dockerfile

@@ -1,4 +1,4 @@
-FROM composer:2.6.6 as composer
+FROM composer:2.7.2 as composer
 
 WORKDIR /app
 COPY ./composer.json /app