Bump org.jsoup:jsoup from 1.20.1 to 1.21.1 (#1256)

Bumps [org.jsoup:jsoup](https://github.com/jhy/jsoup) from 1.20.1 to 1.21.1.
- [Release notes](https://github.com/jhy/jsoup/releases)
- [Changelog](https://github.com/jhy/jsoup/blob/master/CHANGES.md)
- [Commits](jhy/jsoup@jsoup-1.20.1...jsoup-1.21.1)

---
updated-dependencies:
- dependency-name: org.jsoup:jsoup
  dependency-version: 1.21.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

application/build.gradle

@@ -57,7 +57,7 @@ dependencies {
 
     implementation 'io.mikael:urlbuilder:2.0.9'
 
-    implementation 'org.jsoup:jsoup:1.20.1'
+    implementation 'org.jsoup:jsoup:1.21.1'
 
     implementation 'org.scilab.forge:jlatexmath:1.0.7'
     implementation 'org.scilab.forge:jlatexmath-font-greek:1.0.7'