chore(deps): update dependency com.google.cloud:google-cloud-logging-servlet-initializer to v0.1.3-alpha (#50)

[![WhiteSource Renovate](https://app.renovatebot.com/images/banner.svg)](https://renovatebot.com)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.cloud:google-cloud-logging-servlet-initializer](https://togithub.com/googleapis/java-logging-servlet-initializer) | `0.1.2-alpha` -> `0.1.3-alpha` | [![age](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-logging-servlet-initializer/0.1.3-alpha/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-logging-servlet-initializer/0.1.3-alpha/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-logging-servlet-initializer/0.1.3-alpha/compatibility-slim/0.1.2-alpha)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-logging-servlet-initializer/0.1.3-alpha/confidence-slim/0.1.2-alpha)](https://docs.renovatebot.com/merge-confidence/) |

---

### Configuration

📅 **Schedule**: At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

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

---

 - [ ] If you want to rebase/retry this PR, click this checkbox.

---

This PR has been generated by [WhiteSource Renovate](https://renovate.whitesourcesoftware.com). View repository job log [here](https://app.renovatebot.com/dashboard#github/googleapis/java-logging-servlet-initializer).

Author: renovate-bot

samples/install-without-bom/pom.xml

@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.google.cloudgroupId>
       <artifactId>google-cloud-logging-servlet-initializerartifactId>
-      <version>0.1.2-alphaversion>
+      <version>0.1.3-alphaversion>
     dependency>
     <dependency>
       <groupId>junitgroupId>

samples/snippets/pom.xml

@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.google.cloudgroupId>
       <artifactId>google-cloud-logging-servlet-initializerartifactId>
-      <version>0.1.2-alphaversion>
+      <version>0.1.3-alphaversion>
     dependency>
 
     <dependency>