Bump org.webjars:font-awesome from 7.2.0 to 7.3.0

Bumps [org.webjars:font-awesome](https://github.com/FortAwesome/Font-Awesome) from 7.2.0 to 7.3.0.
- [Release notes](https://github.com/FortAwesome/Font-Awesome/releases)
- [Changelog](https://github.com/FortAwesome/Font-Awesome/blob/7.x/CHANGELOG.md)
- [Commits](FortAwesome/Font-Awesome@7.2.0...7.3.0)

---
updated-dependencies:
- dependency-name: org.webjars:font-awesome
  dependency-version: 7.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

viewers/commons/model/pom.xml

@@ -55,7 +55,7 @@
 		<dependency>
 			<groupId>org.webjars</groupId>
 			<artifactId>font-awesome</artifactId>
-			<version>7.2.0</version> <!-- must correspond to entry in /viewer/common/.../IconDecorator.java 
+			<version>7.3.0</version> <!-- must correspond to entry in /viewer/common/.../IconDecorator.java 
 			also update wkt-tree-theme.css on major version bumps -->
 		</dependency>