Bump helidon-dependencies from 3.1.1 to 3.1.2

Bumps helidon-dependencies from 3.1.1 to 3.1.2.

---
updated-dependencies:
- dependency-name: io.helidon:helidon-dependencies
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

wls-exporter-sidecar/pom.xml

@@ -14,7 +14,7 @@
     <name>WebLogic Monitoring Exporter Sidecar</name>
 
     <properties>
-        <helidon.version>3.1.1</helidon.version>
+        <helidon.version>3.1.2</helidon.version>
         <mainClass>com.oracle.wls.exporter.sidecar.Main</mainClass>
 
         <version.plugin.helidon>3.0.4</version.plugin.helidon>