deps: update dependency org.apache.beam:beam-runners-direct-java to v2.29.0 (#610)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [org.apache.beam:beam-runners-direct-java](http://beam.apache.org) ([source](https://gitbox.apache.org/repos/asf?p=beam.git;a=summary)) | `2.28.0` -> `2.29.0` | [![age](https://badges.renovateapi.com/packages/maven/org.apache.beam:beam-runners-direct-java/2.29.0/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/org.apache.beam:beam-runners-direct-java/2.29.0/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/org.apache.beam:beam-runners-direct-java/2.29.0/compatibility-slim/2.28.0)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/org.apache.beam:beam-runners-direct-java/2.29.0/confidence-slim/2.28.0)](https://docs.renovatebot.com/merge-confidence/) |

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Author: renovate-bot

pubsublite-beam-io/pom.xml

@@ -116,7 +116,7 @@
     <dependency>
       <groupId>org.apache.beam</groupId>
       <artifactId>beam-runners-direct-java</artifactId>
-      <version>2.28.0</version>
+      <version>2.29.0</version>
       <scope>test</scope>
     </dependency>
   </dependencies>