build(deps): update dependency org.apache.maven.plugins:maven-failsafe-plugin to v3.5.2 (googleapis#3445)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [org.apache.maven.plugins:maven-failsafe-plugin](https://maven.apache.org/surefire/) | `3.5.1` -> `3.5.2` | [![age](https://developer.mend.io/api/mc/badges/age/maven/org.apache.maven.plugins:maven-failsafe-plugin/3.5.2?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://developer.mend.io/api/mc/badges/adoption/maven/org.apache.maven.plugins:maven-failsafe-plugin/3.5.2?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://developer.mend.io/api/mc/badges/compatibility/maven/org.apache.maven.plugins:maven-failsafe-plugin/3.5.1/3.5.2?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/org.apache.maven.plugins:maven-failsafe-plugin/3.5.1/3.5.2?slim=true)](https://docs.renovatebot.com/merge-confidence/) |

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Author: renovate-bot

google-cloud-spanner-executor/pom.xml

@@ -219,7 +219,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-failsafe-plugin</artifactId>
-        <version>3.5.1</version>
+        <version>3.5.2</version>
       </plugin>
     </plugins>
     <pluginManagement>

samples/install-without-bom/pom.xml

@@ -145,7 +145,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-failsafe-plugin</artifactId>
-        <version>3.5.1</version>
+        <version>3.5.2</version>
         <configuration>
           <systemPropertyVariables>
             <spanner.test.instance>java-client-integration-tests</spanner.test.instance>

samples/snapshot/pom.xml

@@ -144,7 +144,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-failsafe-plugin</artifactId>
-        <version>3.5.1</version>
+        <version>3.5.2</version>
         <configuration>
           <systemPropertyVariables>
             <spanner.test.instance>java-client-integration-tests</spanner.test.instance>

samples/snippets/pom.xml

@@ -175,7 +175,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-failsafe-plugin</artifactId>
-        <version>3.5.1</version>
+        <version>3.5.2</version>
         <configuration>
           <systemPropertyVariables>
             <spanner.test.instance>java-client-integration-tests</spanner.test.instance>