[Grazie] Fix accidental removal of language modules

After platform-team intellij-wide refactoring there was bug due to which Grazie was removing not only old versions of language-modules, but also new one.

GitOrigin-RevId: 287a9d02522603be2202aca27cb88c85525f7c49

plugins/grazie/src/main/kotlin/com/intellij/grazie/GrazieDynamic.kt

@@ -4,6 +4,8 @@ package com.intellij.grazie
 import com.intellij.grazie.jlanguage.Lang
 import com.intellij.grazie.remote.GrazieRemote
 import com.intellij.openapi.application.PathManager
+import com.intellij.util.io.delete
+import com.intellij.util.io.isFile
 import com.intellij.util.lang.UrlClassLoader
 import org.languagetool.language.Language
 import org.languagetool.language.Languages
@@ -16,9 +18,14 @@ import java.util.*
 
 internal object GrazieDynamic {
   private val myDynClassLoaders by lazy {
-    for (file in dynamicFolder.toFile().walk().filter { file -> file.isFile && Lang.values().all { it.remote.file != file } }) {
+    val oldFiles = Files.walk(dynamicFolder).filter { file ->
+      file.isFile() && Lang.values().all { it.remote.file.toAbsolutePath() != file.toAbsolutePath() }
+    }
+
+    for (file in oldFiles) {
       file.delete()
     }
+
     hashSetOf<ClassLoader>(
       UrlClassLoader.build()
         .parent(GraziePlugin.classLoader)