[Plugins] Deprecate ComponentRegistrar

^KT-52665 In Progress

compiler/cli/src/org/jetbrains/kotlin/cli/common/CLICompiler.kt

@@ -14,6 +14,8 @@
  * limitations under the License.
  */
 
+@file:Suppress("DEPRECATION")
+
 package org.jetbrains.kotlin.cli.common
 
 import com.intellij.openapi.Disposable

compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/FirKotlinToJvmBytecodeCompiler.kt

@@ -3,6 +3,8 @@
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
+@file:Suppress("DEPRECATION")
+
 package org.jetbrains.kotlin.cli.jvm.compiler
 
 import org.jetbrains.kotlin.analyzer.common.CommonPlatformAnalyzerServices

compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/KotlinCoreEnvironment.kt

@@ -3,6 +3,8 @@
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
+@file:Suppress("DEPRECATION")
+
 package org.jetbrains.kotlin.cli.jvm.compiler
 
 import com.intellij.codeInsight.ExternalAnnotationsManager

compiler/cli/src/org/jetbrains/kotlin/cli/jvm/plugins/PluginCliParser.kt

@@ -57,6 +57,7 @@ object PluginCliParser {
     }
 
     @JvmStatic
+    @Suppress("DEPRECATION")
     fun loadPlugins(pluginClasspaths: Iterable<String>?, pluginOptions: Iterable<String>?, configuration: CompilerConfiguration) {
         val classLoader = URLClassLoader(
             pluginClasspaths