Bump slf4j.version from 2.0.7 to 2.0.9

Bumps `slf4j.version` from 2.0.7 to 2.0.9.

Updates `org.slf4j:slf4j-api` from 2.0.7 to 2.0.9

Updates `org.slf4j:slf4j-simple` from 2.0.7 to 2.0.9

---
updated-dependencies:
- dependency-name: org.slf4j:slf4j-api
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.slf4j:slf4j-simple
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

pom.xml

@@ -44,7 +44,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <project.build.outputTimestamp>1687291062</project.build.outputTimestamp>
-        <slf4j.version>2.0.7</slf4j.version>
+        <slf4j.version>2.0.9</slf4j.version>
         <springboot.version>2.6.3</springboot.version>
     </properties>