fix(deps): update dependency org.apache.tomcat.embed:tomcat-embed-core to v11.0.18 (#1820)

This PR contains the following updates:

| Package | Change |
[Age](https://docs.renovatebot.com/merge-confidence/) |
[Confidence](https://docs.renovatebot.com/merge-confidence/) |
|---|---|---|---|
|
[org.apache.tomcat.embed:tomcat-embed-core](https://tomcat.apache.org/)
| `11.0.15` → `11.0.18` |
![age](https://developer.mend.io/api/mc/badges/age/maven/org.apache.tomcat.embed:tomcat-embed-core/11.0.18?slim=true)
|
![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/org.apache.tomcat.embed:tomcat-embed-core/11.0.15/11.0.18?slim=true)
|

---

> [!WARNING]
> Some dependencies could not be looked up. Check the Dependency
Dashboard for more information.

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined),
Automerge - At any time (no schedule defined).

🚦 **Automerge**: Enabled.

♻ **Rebasing**: Whenever PR is behind base branch, or you tick the
rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update
again.

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

This PR was generated by [Mend Renovate](https://mend.io/renovate/).
View the [repository job
log](https://developer.mend.io/github/prometheus/client_java).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0Mi45Mi4xIiwidXBkYXRlZEluVmVyIjoiNDIuOTIuMSIsInRhcmdldEJyYW5jaCI6Im1haW4iLCJsYWJlbHMiOlsiZGVwZW5kZW5jaWVzIl19-->

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

examples/example-exemplars-tail-sampling/example-greeting-service/pom.xml

@@ -41,7 +41,7 @@
     <dependency>
       <groupId>org.apache.tomcat.embed</groupId>
       <artifactId>tomcat-embed-core</artifactId>
-      <version>11.0.15</version>
+      <version>11.0.18</version>
     </dependency>
   </dependencies>
 

examples/example-exemplars-tail-sampling/example-hello-world-app/pom.xml

@@ -41,7 +41,7 @@
     <dependency>
       <groupId>org.apache.tomcat.embed</groupId>
       <artifactId>tomcat-embed-core</artifactId>
-      <version>11.0.15</version>
+      <version>11.0.18</version>
     </dependency>
   </dependencies>
 

examples/example-exporter-servlet-tomcat/pom.xml

@@ -39,7 +39,7 @@
     <dependency>
       <groupId>org.apache.tomcat.embed</groupId>
       <artifactId>tomcat-embed-core</artifactId>
-      <version>11.0.15</version>
+      <version>11.0.18</version>
     </dependency>
   </dependencies>
 

integration-tests/it-exporter/it-exporter-servlet-tomcat-sample/pom.xml

@@ -34,7 +34,7 @@
     <dependency>
       <groupId>org.apache.tomcat.embed</groupId>
       <artifactId>tomcat-embed-core</artifactId>
-      <version>11.0.15</version>
+      <version>11.0.18</version>
     </dependency>
   </dependencies>