Bump jsoup to 1.21.2 (#4798)

Author: Glavo

gradle/libs.versions.toml

@@ -10,7 +10,7 @@ fx-gson = "5.0.0"
 constant-pool-scanner = "1.2"
 opennbt = "1.5"
 nanohttpd = "2.3.1"
-jsoup = "1.19.1"
+jsoup = "1.21.2"
 chardet = "2.5.0"
 twelvemonkeys = "3.12.0"
 jna = "5.18.0"