ORC-1334: Bump slf4j.version to 2.0.6

Bumps `slf4j.version` from 2.0.4 to 2.0.6.
Updates `slf4j-api` from 2.0.4 to 2.0.6
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/qos-ch/slf4j/commit/5ff6f2c385c36ea4f8b85cacd69f7ca891c37818"><code>5ff6f2c</code></a> prepare for release 2.0.6</li>
<li><a href="https://github.com/qos-ch/slf4j/commit/2f4aa754451167e2fef98a07f2e1260cdb08b332"><code>2f4aa75</code></a> fix SLF4J-575</li>
<li><a href="https://github.com/qos-ch/slf4j/commit/363f0a534ea736bb02ced129f3ae27720f95c13f"><code>363f0a5</code></a> remove unused parts</li>
<li><a href="https://github.com/qos-ch/slf4j/commit/171679baa87e13cfb8ca471242da6fd0d3acbe53"><code>171679b</code></a> SLF4J-574: Add full OSGi headers, especially &quot;uses&quot; clauses</li>
<li><a href="https://github.com/qos-ch/slf4j/commit/921b5b31e179d625d349debf15210ed067a5a153"><code>921b5b3</code></a> fix FUNDING file</li>
<li><a href="https://github.com/qos-ch/slf4j/commit/e02244c39f11cdcdb07d6b291f157e3687d5b920"><code>e02244c</code></a> fix FUNDING file</li>
<li><a href="https://github.com/qos-ch/slf4j/commit/441d4584bed16ec8fe54a9c4acb8d289e51005b8"><code>441d458</code></a> fix FUNDING file</li>
<li><a href="https://github.com/qos-ch/slf4j/commit/f5e741ba1af6565269499d34c725c32ef8ca467f"><code>f5e741b</code></a> add FUNDING file</li>
<li><a href="https://github.com/qos-ch/slf4j/commit/2e71327c8ee745927d731e8d9f4e51d331dad138"><code>2e71327</code></a> remove unused log4j dependency in the version definition section of pom.xml</li>
<li><a href="https://github.com/qos-ch/slf4j/commit/3ff2a30e05e5825d96ddb54da243df48f1a9d897"><code>3ff2a30</code></a> start work on 2.0.6-SNAPSHOT</li>
<li>Additional commits viewable in <a href="https://github.com/qos-ch/slf4j/compare/v_2.0.4...v_2.0.6">compare view</a></li>
</ul>
</details>
<br />

Updates `slf4j-simple` from 2.0.4 to 2.0.6
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/qos-ch/slf4j/commit/5ff6f2c385c36ea4f8b85cacd69f7ca891c37818"><code>5ff6f2c</code></a> prepare for release 2.0.6</li>
<li><a href="https://github.com/qos-ch/slf4j/commit/2f4aa754451167e2fef98a07f2e1260cdb08b332"><code>2f4aa75</code></a> fix SLF4J-575</li>
<li><a href="https://github.com/qos-ch/slf4j/commit/363f0a534ea736bb02ced129f3ae27720f95c13f"><code>363f0a5</code></a> remove unused parts</li>
<li><a href="https://github.com/qos-ch/slf4j/commit/171679baa87e13cfb8ca471242da6fd0d3acbe53"><code>171679b</code></a> SLF4J-574: Add full OSGi headers, especially &quot;uses&quot; clauses</li>
<li><a href="https://github.com/qos-ch/slf4j/commit/921b5b31e179d625d349debf15210ed067a5a153"><code>921b5b3</code></a> fix FUNDING file</li>
<li><a href="https://github.com/qos-ch/slf4j/commit/e02244c39f11cdcdb07d6b291f157e3687d5b920"><code>e02244c</code></a> fix FUNDING file</li>
<li><a href="https://github.com/qos-ch/slf4j/commit/441d4584bed16ec8fe54a9c4acb8d289e51005b8"><code>441d458</code></a> fix FUNDING file</li>
<li><a href="https://github.com/qos-ch/slf4j/commit/f5e741ba1af6565269499d34c725c32ef8ca467f"><code>f5e741b</code></a> add FUNDING file</li>
<li><a href="https://github.com/qos-ch/slf4j/commit/2e71327c8ee745927d731e8d9f4e51d331dad138"><code>2e71327</code></a> remove unused log4j dependency in the version definition section of pom.xml</li>
<li><a href="https://github.com/qos-ch/slf4j/commit/3ff2a30e05e5825d96ddb54da243df48f1a9d897"><code>3ff2a30</code></a> start work on 2.0.6-SNAPSHOT</li>
<li>Additional commits viewable in <a href="https://github.com/qos-ch/slf4j/compare/v_2.0.4...v_2.0.6">compare view</a></li>
</ul>
</details>
<br />

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</details>

Closes apache#1343 from dependabot[bot]/dependabot/maven/java/slf4j.version-2.0.6.

Authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Signed-off-by: Dongjoon Hyun <dongjoon@apache.org>

java/pom.xml

@@ -78,7 +78,7 @@
     <maven.version>3.8.6</maven.version>
     <maven-assembly-plugin.version>3.4.2</maven-assembly-plugin.version>
     <maven-shade-plugin.version>3.4.1</maven-shade-plugin.version>
-    <slf4j.version>2.0.4</slf4j.version>
+    <slf4j.version>2.0.6</slf4j.version>
     <surefire.version>3.0.0-M5</surefire.version>
     <junit.version>5.9.0</junit.version>
     <mockito.version>4.10.0</mockito.version>