Bump activemodel-serializers-xml from 1.0.2 to 1.0.3

Bumps [activemodel-serializers-xml](https://github.com/rails/activemodel-serializers-xml) from 1.0.2 to 1.0.3.
- [Release notes](https://github.com/rails/activemodel-serializers-xml/releases)
- [Commits](rails/activemodel-serializers-xml@v1.0.2...v1.0.3)

---
updated-dependencies:
- dependency-name: activemodel-serializers-xml
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Gemfile.lock

@@ -75,9 +75,9 @@ GEM
       globalid (>= 0.3.6)
     activemodel (7.0.8.4)
       activesupport (= 7.0.8.4)
-    activemodel-serializers-xml (1.0.2)
-      activemodel (> 5.x)
-      activesupport (> 5.x)
+    activemodel-serializers-xml (1.0.3)
+      activemodel (>= 5.0.0.a)
+      activesupport (>= 5.0.0.a)
       builder (~> 3.1)
     activerecord (7.0.8.4)
       activemodel (= 7.0.8.4)