fix(deps): bump org.apache.commons:commons-collections4 in /mylyn.docs

Bumps org.apache.commons:commons-collections4 from 4.4 to 4.5.0.

---
updated-dependencies:
- dependency-name: org.apache.commons:commons-collections4
  dependency-version: 4.5.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

mylyn.docs/wikitext/ui/org.eclipse.mylyn.wikitext.help.ui/pom.xml

@@ -122,7 +122,7 @@
 					<dependency>
 					    <groupId>org.apache.commons</groupId>
 					    <artifactId>commons-collections4</artifactId>
-					    <version>4.4</version>
+					    <version>4.5.0</version>
 					</dependency>
 					<dependency>
 					    <groupId>org.apache.commons</groupId>