chore(deps): update dependency com.google.cloud.tools:jib-maven-plugin to v3.4.0 (#1316)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.cloud.tools:jib-maven-plugin](https://togithub.com/GoogleContainerTools/jib) | `3.3.2` -> `3.4.0` | [![age](https://developer.mend.io/api/mc/badges/age/maven/com.google.cloud.tools:jib-maven-plugin/3.4.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://developer.mend.io/api/mc/badges/adoption/maven/com.google.cloud.tools:jib-maven-plugin/3.4.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://developer.mend.io/api/mc/badges/compatibility/maven/com.google.cloud.tools:jib-maven-plugin/3.3.2/3.4.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/com.google.cloud.tools:jib-maven-plugin/3.3.2/3.4.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) |

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### Release Notes

<details>
<summary>GoogleContainerTools/jib (com.google.cloud.tools:jib-maven-plugin)</summary>

### [`v3.4.0`](https://togithub.com/GoogleContainerTools/jib/compare/v3.3.2-maven...v3.4.0-gradle)

</details>

---

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Author: renovate-bot

java/java-cloud-run-hello-world/pom.xml

@@ -74,7 +74,7 @@
       <plugin>
         <groupId>com.google.cloud.tools</groupId>
         <artifactId>jib-maven-plugin</artifactId>
-        <version>3.3.2</version>
+        <version>3.4.0</version>
       </plugin>
       <plugin>
         <groupId>org.springframework.boot</groupId>

java/java-guestbook/backend/pom.xml

@@ -42,7 +42,7 @@
       <plugin>
         <groupId>com.google.cloud.tools</groupId>
         <artifactId>jib-maven-plugin</artifactId>
-        <version>3.3.2</version>
+        <version>3.4.0</version>
       </plugin>
       <plugin>
         <groupId>org.springframework.boot</groupId>

java/java-guestbook/frontend/pom.xml

@@ -39,7 +39,7 @@
       <plugin>
         <groupId>com.google.cloud.tools</groupId>
         <artifactId>jib-maven-plugin</artifactId>
-        <version>3.3.2</version>
+        <version>3.4.0</version>
       </plugin>
       <plugin>
         <groupId>org.springframework.boot</groupId>

java/java-guestbook/pom.xml

@@ -20,7 +20,7 @@
         <plugin>
           <groupId>com.google.cloud.tools</groupId>
           <artifactId>jib-maven-plugin</artifactId>
-          <version>3.3.2</version>
+          <version>3.4.0</version>
         </plugin>
       </plugins>
     </pluginManagement>

java/java-hello-world/pom.xml

@@ -25,7 +25,7 @@
       <plugin>
         <groupId>com.google.cloud.tools</groupId>
         <artifactId>jib-maven-plugin</artifactId>
-        <version>3.3.2</version>
+        <version>3.4.0</version>
       </plugin>
       <plugin>
         <groupId>org.springframework.boot</groupId>