Build: update to IDEA 252 EAP

Author: ForNeVeR

gradle/libs.versions.toml

@@ -1,5 +1,5 @@
 [versions]
-intellij = "2025.1"
+intellij = "252.23892-EAP-CANDIDATE-SNAPSHOT"
 intellijPreview = "252.23892-EAP-CANDIDATE-SNAPSHOT"
 junit-platform = "1.13.2"
 junit5 = "5.13.2"

intellij-updater.json

@@ -3,9 +3,7 @@
     "file": "gradle/libs.versions.toml",
     "field": "intellij",
     "kind": "intellij-idea-community",
-    "versionFlavor": "release",
-    "versionConstraint": "latestWave",
-    "order": "oldest"
+    "versionFlavor": "eap"
   }, {
     "file": "gradle/libs.versions.toml",
     "field": "intellijPreview",