Bump io.projectreactor:reactor-core from 3.7.8 to 3.7.9

Bumps [io.projectreactor:reactor-core](https://github.com/reactor/reactor-core) from 3.7.8 to 3.7.9.
- [Release notes](https://github.com/reactor/reactor-core/releases)
- [Commits](reactor/reactor-core@v3.7.8...v3.7.9)

---
updated-dependencies:
- dependency-name: io.projectreactor:reactor-core
  dependency-version: 3.7.9
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

java-reactor-context-propagation/pom.xml

@@ -35,7 +35,7 @@
         <dependency>
             <groupId>io.projectreactor</groupId>
             <artifactId>reactor-core</artifactId>
-            <version>3.7.8</version>
+            <version>3.7.9</version>
         </dependency>
         <dependency>
             <groupId>io.micrometer</groupId>