Bump jsoup from 1.14.3 to 1.15.3

Bumps [jsoup](https://github.com/jhy/jsoup) from 1.14.3 to 1.15.3.
- [Release notes](https://github.com/jhy/jsoup/releases)
- [Changelog](https://github.com/jhy/jsoup/blob/master/CHANGES)
- [Commits](jhy/jsoup@jsoup-1.14.3...jsoup-1.15.3)

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

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

Author: dependabot[bot]

converter/build.gradle.kts

@@ -16,7 +16,7 @@ repositories {
 
 dependencies {
     testImplementation(kotlin("test"))
-    implementation("org.jsoup:jsoup:1.14.3")
+    implementation("org.jsoup:jsoup:1.15.3")
     implementation("org.slf4j:slf4j-api:2.0.0") {
         because("ph-css")
     }