deps: update dependency org.threeten:threetenbp to v1.4.4 (#210)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [org.threeten:threetenbp](https://www.threeten.org/threetenbp) ([source](https://github.com/ThreeTen/threetenbp)) | patch | `1.4.3` -> `1.4.4` |

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### Release Notes

<details>
<summary>ThreeTen/threetenbp</summary>

### [`v1.4.4`](https://github.com/ThreeTen/threetenbp/releases/v1.4.4)

[Compare Source](https://github.com/ThreeTen/threetenbp/compare/v1.4.3...v1.4.4)

See the [change notes](https://www.threeten.org/threetenbp/changes-report.html) for more information.

</details>

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pom.xml

@@ -169,7 +169,7 @@
     <truth.version>1.0.1</truth.version>
     <easymock.version>3.6</easymock.version>
     <findbugs.version>3.0.2</findbugs.version>
-    <threetenbp.version>1.4.3</threetenbp.version>
+    <threetenbp.version>1.4.4</threetenbp.version>
     <objenesis.version>2.6</objenesis.version>
     <errorprone.version>2.3.4</errorprone.version>
     <gson.version>2.8.6</gson.version>