Bump com.microsoft.azure:msal4j from 1.14.2 to 1.14.3 in /apps/backend

Bumps [com.microsoft.azure:msal4j](https://github.com/AzureAD/microsoft-authentication-library-for-java) from 1.14.2 to 1.14.3.
- [Release notes](https://github.com/AzureAD/microsoft-authentication-library-for-java/releases)
- [Changelog](https://github.com/AzureAD/microsoft-authentication-library-for-java/blob/dev/changelog.txt)
- [Commits](https://github.com/AzureAD/microsoft-authentication-library-for-java/commits)

---
updated-dependencies:
- dependency-name: com.microsoft.azure:msal4j
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

apps/backend/pom.xml

@@ -26,7 +26,7 @@
         <shedlock.version>5.10.2</shedlock.version>
         <commons-collections4.version>4.4</commons-collections4.version>
         <microsoft-graph.version>5.79.0</microsoft-graph.version>
-        <msal4j.version>1.14.2</msal4j.version>
+        <msal4j.version>1.14.3</msal4j.version>
 
         <!-- transitive versions -->
         <checker-qual.version>3.42.0</checker-qual.version>