Replace deprecated usages of max/min with maxOrNull/minOrNull

idea/idea-analysis/src/org/jetbrains/kotlin/idea/decompiler/navigation/SourceNavigationHelper.kt

@@ -197,7 +197,7 @@ object SourceNavigationHelper {
     ): T? {
         val classFqName = entity.fqName ?: return null
         return targetScopes(entity, navigationKind).firstNotNullResult { scope ->
-            index.get(classFqName.asString(), entity.project, scope).minBy { it.isExpectDeclaration() }
+            index.get(classFqName.asString(), entity.project, scope).minByOrNull { it.isExpectDeclaration() }
         }
     }
 

idea/idea-analysis/src/org/jetbrains/kotlin/idea/facet/KotlinVersionInfoProvider.kt

@@ -47,7 +47,7 @@ fun getLibraryLanguageLevel(
 ): LanguageVersion {
     val minVersion = getRuntimeLibraryVersions(module, rootModel, platformKind.orDefault())
         .addReleaseVersionIfNecessary(coerceRuntimeLibraryVersionToReleased)
-        .minWith(VersionComparatorUtil.COMPARATOR)
+        .minWithOrNull(VersionComparatorUtil.COMPARATOR)
     return getDefaultLanguageLevel(module, minVersion, coerceRuntimeLibraryVersionToReleased)
 }
 
@@ -60,7 +60,7 @@ fun getDefaultLanguageLevel(
         ?: KotlinVersionInfoProvider.EP_NAME.extensions
             .mapNotNull { it.getCompilerVersion(module) }
             .addReleaseVersionIfNecessary(coerceRuntimeLibraryVersionToReleased)
-            .minWith(VersionComparatorUtil.COMPARATOR)
+            .minWithOrNull(VersionComparatorUtil.COMPARATOR)
         ?: return VersionView.RELEASED_VERSION
     return libVersion.toLanguageVersion()
 }

idea/idea-analysis/src/org/jetbrains/kotlin/idea/highlighter/KotlinPsiChecker.kt

@@ -94,7 +94,7 @@ open class KotlinPsiChecker : AbstractKotlinPsiChecker() {
 }
 
 private fun createQuickFixes(similarDiagnostics: Collection<Diagnostic>): MultiMap<Diagnostic, IntentionAction> {
-    val first = similarDiagnostics.minBy { it.toString() }
+    val first = similarDiagnostics.minByOrNull { it.toString() }
     val factory = similarDiagnostics.first().getRealDiagnosticFactory()
 
     val actions = MultiMap<Diagnostic, IntentionAction>()