[K1] Rename analysis flag expectActualLinker

Rename analysis flag `expectActualLinker` to `skipExpectedActualDeclarationChecker`
to better reflect its semantics. This flag isn't used on IDE plugin side, so no
additional changes in `intellij` repo are needed.

^KT-61136

compiler/cli/cli-common/src/org/jetbrains/kotlin/cli/common/arguments/CommonCompilerArguments.kt

@@ -807,7 +807,7 @@ abstract class CommonCompilerArguments : CommonToolArguments() {
                 )
             }
             put(AnalysisFlags.optIn, useExperimentalFqNames + optIn?.toList().orEmpty())
-            put(AnalysisFlags.expectActualLinker, expectActualLinker)
+            put(AnalysisFlags.skipExpectedActualDeclarationChecker, expectActualLinker)
             put(AnalysisFlags.explicitApiVersion, apiVersion != null)
             put(AnalysisFlags.allowResultReturnType, allowResultReturnType)
             ExplicitApiMode.fromString(explicitApi)?.also { put(AnalysisFlags.explicitApiMode, it) } ?: collector.report(

compiler/config/src/org/jetbrains/kotlin/config/AnalysisFlags.kt

@@ -19,7 +19,7 @@ object AnalysisFlags {
     val multiPlatformDoNotCheckActual by AnalysisFlag.Delegates.Boolean
 
     @JvmStatic
-    val expectActualLinker by AnalysisFlag.Delegates.Boolean
+    val skipExpectedActualDeclarationChecker by AnalysisFlag.Delegates.Boolean
 
     @JvmStatic
     val optIn by AnalysisFlag.Delegates.ListOfStrings

compiler/frontend/src/org/jetbrains/kotlin/resolve/checkers/ExpectedActualDeclarationChecker.kt

@@ -55,7 +55,7 @@ class ExpectedActualDeclarationChecker(
     override fun check(declaration: KtDeclaration, descriptor: DeclarationDescriptor, context: DeclarationCheckerContext) {
         if (!context.languageVersionSettings.supportsFeature(LanguageFeature.MultiPlatformProjects)) return
         // TODO: we need a klib based MPP aware ModuleStructureOracle. Just disable the checks for now.
-        if (context.languageVersionSettings.getFlag(AnalysisFlags.expectActualLinker)) return
+        if (context.languageVersionSettings.getFlag(AnalysisFlags.skipExpectedActualDeclarationChecker)) return
 
         // Note that this check is necessary, because for default accessors KtProperty is passed for KtDeclaration, so this
         // case won't be covered by the next check (also, it accidentally fixes KT-28385)