Bump reactor-netty from 1.0.19 to 1.0.20 (#292)

Bumps [reactor-netty](https://github.com/reactor/reactor-netty) from 1.0.19 to 1.0.20.
- [Release notes](https://github.com/reactor/reactor-netty/releases)
- [Commits](reactor/reactor-netty@v1.0.19...v1.0.20)

---
updated-dependencies:
- dependency-name: io.projectreactor.netty:reactor-netty
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

skrapers/pom.xml

@@ -14,7 +14,7 @@
     <version>${revision}</version>
 
     <properties>
-        <reactor-netty.version>1.0.19</reactor-netty.version>
+        <reactor-netty.version>1.0.20</reactor-netty.version>
         <logback.version>1.2.11</logback.version>
     </properties>