Bump version.elastic from 7.11.1 to 7.11.2

Bumps `version.elastic` from 7.11.1 to 7.11.2.

Updates `elasticsearch` from 7.11.1 to 7.11.2
- [Release notes](https://github.com/elastic/elasticsearch/releases)
- [Commits](elastic/elasticsearch@v7.11.1...v7.11.2)

Updates `elasticsearch-rest-client` from 7.11.1 to 7.11.2
- [Release notes](https://github.com/elastic/elasticsearch/releases)
- [Commits](elastic/elasticsearch@v7.11.1...v7.11.2)

Updates `elasticsearch-rest-high-level-client` from 7.11.1 to 7.11.2
- [Release notes](https://github.com/elastic/elasticsearch/releases)
- [Commits](elastic/elasticsearch@v7.11.1...v7.11.2)

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

pom.xml

@@ -155,7 +155,7 @@
         <version.mockito>3.8.0</version.mockito>
         <version.hamcrest>2.2</version.hamcrest>
         <version.httpcore>4.4.14</version.httpcore>
-        <version.elastic>7.11.1</version.elastic>
+        <version.elastic>7.11.2</version.elastic>
         <version.antlr4>4.9.2</version.antlr4>
         <version.maven-javadoc-plugin>3.2.0</version.maven-javadoc-plugin>
     </properties>