Bump org.apache.commons:commons-lang3 in /generate-domino-update-site

Bumps org.apache.commons:commons-lang3 from 3.12.0 to 3.18.0.

---
updated-dependencies:
- dependency-name: org.apache.commons:commons-lang3
  dependency-version: 3.18.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

generate-domino-update-site/pom.xml

@@ -25,7 +25,7 @@
 		<org.eclipse.osgi.version>3.7.1</org.eclipse.osgi.version>
 		<mojo-executor.version>2.4.1</mojo-executor.version>
 		<tycho-osgi.version>3.13.0.v20180226-1711</tycho-osgi.version>
-		<commons-lang3.version>3.17.0</commons-lang3.version>
+		<commons-lang3.version>3.18.0</commons-lang3.version>
 		<commons-compress.version>1.27.1</commons-compress.version>
 		<commons-io.version>2.18.0</commons-io.version>
 		<xz.version>1.10</xz.version>