Update dependency org.slf4j:slf4j-jdk14 to v2.0.9

Author: renovate[bot]

WORKSPACE

@@ -274,7 +274,7 @@ maven_install(
         "org.openjdk.jmh:jmh-core:1.37",
         "org.openjdk.jmh:jmh-generator-annprocess:1.37",
         "org.slf4j:slf4j-api:2.0.9",
-        "org.slf4j:slf4j-jdk14:2.0.7",
+        "org.slf4j:slf4j-jdk14:2.0.9",
     ] + testonly_artifacts([
         "com.google.testparameterinjector:test-parameter-injector:1.8",
         "com.google.truth.extensions:truth-java8-extension:1.1.3",