Stop loading extension-lib <= 1.2

app/src/main/java/eu/kanade/tachiyomi/extension/util/ExtensionLoader.kt

@@ -37,7 +37,7 @@ internal object ExtensionLoader {
     private const val METADATA_NSFW = "tachiyomi.extension.nsfw"
     private const val METADATA_HAS_README = "tachiyomi.extension.hasReadme"
     private const val METADATA_HAS_CHANGELOG = "tachiyomi.extension.hasChangelog"
-    const val LIB_VERSION_MIN = 1.2
+    const val LIB_VERSION_MIN = 1.3
     const val LIB_VERSION_MAX = 1.4
 
     private const val PACKAGE_FLAGS = PackageManager.GET_CONFIGURATIONS or PackageManager.GET_SIGNATURES