FIR: get rid of ANDAND / OROR by replacing with when

compiler/fir/tree/src/org/jetbrains/kotlin/fir/expressions/FirOperation.kt

@@ -16,8 +16,6 @@ enum class FirOperation(val operator: String = "???") {
     GT(">"),
     LT_EQ("<="),
     GT_EQ(">="),
-    AND("&&"),
-    OR("||"),
     IN("in"),
     NOT_IN("!in"),
 

compiler/fir/tree/src/org/jetbrains/kotlin/fir/types/impl/FirImplicitBuiltinTypeRef.kt

@@ -43,4 +43,9 @@ class FirImplicitEnumTypeRef(
 class FirImplicitAnnotationTypeRef(
     session: FirSession,
     psi: PsiElement?
-) : FirImplicitBuiltinTypeRef(session, psi, KotlinBuiltIns.FQ_NAMES.annotation.toUnsafe())
+) : FirImplicitBuiltinTypeRef(session, psi, KotlinBuiltIns.FQ_NAMES.annotation.toUnsafe())
+
+class FirImplicitBooleanTypeRef(
+    session: FirSession,
+    psi: PsiElement?
+) : FirImplicitBuiltinTypeRef(session, psi, KotlinBuiltIns.FQ_NAMES._boolean)