deps: update dependency org.slf4j:slf4j-api to v2 (#148)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [org.slf4j:slf4j-api](http://www.slf4j.org) ([source](https://github.com/qos-ch/slf4j)) | `1.7.36` -> `2.0.0` | [![age](https://badges.renovateapi.com/packages/maven/org.slf4j:slf4j-api/2.0.0/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/org.slf4j:slf4j-api/2.0.0/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/org.slf4j:slf4j-api/2.0.0/compatibility-slim/1.7.36)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/org.slf4j:slf4j-api/2.0.0/confidence-slim/1.7.36)](https://docs.renovatebot.com/merge-confidence/) |

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pom.xml

@@ -88,7 +88,7 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
-            <version>1.7.36</version>
+            <version>2.0.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.flink</groupId>