[FIR] Validate K2 diagnostic messages as a unit-test

compiler/fir/checkers/checkers.js/src/org/jetbrains/kotlin/fir/analysis/diagnostics/js/FirJsErrorsDefaultMessages.kt

@@ -184,7 +184,5 @@ object FirJsErrorsDefaultMessages : BaseDiagnosticRendererFactory() {
             "Exported declaration contains non-consumable identifier '${0}', that can't be represented inside TS definitions and ESM",
             CommonRenderers.STRING,
         )
-
-        map.checkMissingMessages(FirJsErrors)
     }
 }

compiler/fir/checkers/checkers.jvm/src/org/jetbrains/kotlin/fir/analysis/diagnostics/jvm/FirJvmErrorsDefaultMessages.kt

@@ -301,7 +301,5 @@ object FirJvmErrorsDefaultMessages : BaseDiagnosticRendererFactory() {
             TO_STRING,
             TO_STRING,
         )
-
-        map.checkMissingMessages(FirJvmErrors)
     }
 }

compiler/fir/checkers/checkers.native/src/org/jetbrains/kotlin/fir/analysis/diagnostics/native/FirNativeErrorsDefaultMessages.kt

@@ -73,7 +73,5 @@ object FirNativeErrorsDefaultMessages : BaseDiagnosticRendererFactory() {
         map.put(INAPPLICABLE_EXACT_OBJC_NAME, "Exact @ObjCName is only applicable to classes, objects and interfaces")
         map.put(MISSING_EXACT_OBJC_NAME, "Exact @ObjCName is required to have an ObjC name")
         map.put(NON_LITERAL_OBJC_NAME_ARG, "@ObjCName accepts only literal string and boolean values")
-
-        map.checkMissingMessages(FirNativeErrors)
     }
 }

compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/diagnostics/FirErrorsDefaultMessages.kt

@@ -2180,8 +2180,6 @@ object FirErrorsDefaultMessages : BaseDiagnosticRendererFactory() {
         map.put(ASSIGNED_VALUE_IS_NEVER_READ, "Assigned value is never read")
         map.put(VARIABLE_INITIALIZER_IS_REDUNDANT, "Initializer is redundant")
         map.put(VARIABLE_NEVER_READ, "Variable is never read")
-
-        map.checkMissingMessages(FirErrors)
     }
 }