fix(deps): update java dependencies to v3.31.1 (#436)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Derek Roberts <derek.roberts@gmail.com>

Author: renovate[bot]

backend-java/pom.xml

@@ -12,7 +12,7 @@
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
     <quarkus.platform.artifact-id>quarkus-bom</quarkus.platform.artifact-id>
     <quarkus.platform.group-id>io.quarkus.platform</quarkus.platform.group-id>
-    <quarkus.platform.version>3.30.8</quarkus.platform.version>
+    <quarkus.platform.version>3.31.1</quarkus.platform.version>
     <skipITs>true</skipITs>
     <surefire-plugin.version>3.5.4</surefire-plugin.version>
   </properties>
@@ -52,10 +52,6 @@
       <groupId>io.quarkus</groupId>
       <artifactId>quarkus-hibernate-orm-panache</artifactId>
     </dependency>
-    <dependency>
-      <groupId>io.quarkus</groupId>
-      <artifactId>quarkus-smallrye-metrics</artifactId>
-    </dependency>
     <dependency>
       <groupId>io.quarkus</groupId>
       <artifactId>quarkus-jdbc-postgresql</artifactId>
@@ -76,10 +72,6 @@
       <groupId>io.quarkus</groupId>
       <artifactId>quarkus-hibernate-validator</artifactId>
     </dependency>
-    <dependency>
-      <groupId>io.quarkus</groupId>
-      <artifactId>quarkus-jdbc-postgresql</artifactId>
-    </dependency>
     <dependency>
       <groupId>io.quarkus</groupId>
       <artifactId>quarkus-junit5</artifactId>