deps: update dependency com.google.cloud:google-cloud-logging to v3.15.2 (#1090)

* deps: update dependency com.google.cloud:google-cloud-logging to v3.15.2

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

---------

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

Author: renovate-bot

.kokoro/release/common.cfg

@@ -209,6 +209,26 @@ env_vars: {
 
 
 
+#############################################
+# this section merged from .kokoro/common_env_vars.cfg using owlbot.py
+
+env_vars: {
+    key: "PRODUCT_AREA_LABEL"
+    value: "observability"
+}
+env_vars: {
+    key: "PRODUCT_LABEL"
+    value: "logging"
+}
+env_vars: {
+    key: "LANGUAGE_LABEL"
+    value: "java"
+}
+
+###################################################
+
+
+
 #############################################
 # this section merged from .kokoro/common_env_vars.cfg using owlbot.py
 

pom.xml

@@ -17,7 +17,7 @@
     <logback.version>1.2.11</logback.version>
     <easymock.version>5.1.0</easymock.version>
     <truth.version>1.1.3</truth.version>
-    <logging.version>3.15.1</logging.version>
+    <logging.version>3.15.2</logging.version>
     <slf4j.version>1.7.36</slf4j.version>
     <google.api-common.version>1.10.1</google.api-common.version>
   </properties>