fix(deps): update dependency net.sf.saxon:saxon-he to v12

Author: renovate-bot

src/bom-thirdparty/build.gradle.kts

@@ -90,7 +90,7 @@ dependencies {
         api("net.minidev:accessors-smart:2.5.0")
         api("net.minidev:json-smart:2.5.0")
         api("net.sf.jtidy:jtidy:r938")
-        api("net.sf.saxon:Saxon-HE:11.6")
+        api("net.sf.saxon:Saxon-HE:12.8")
         api("org.apache-extras.beanshell:bsh:2.0b6")
         api("org.apache.commons:commons-collections4:4.4")
         api("org.apache.commons:commons-dbcp2:2.9.0")