[LL] Disable declaration modification service tests temporarily

- We cannot configure write access using the application environment
  creation because application environments are cached between test
  runs.

^KT-63560

analysis/low-level-api-fir/testData/declarationModificationService/psiResilience/callExpression/contractCall.kt

@@ -1,3 +1,6 @@
+// IGNORE_FIR
+// Reason: KT-63560
+
 import kotlin.contracts.contract
 import kotlin.contracts.InvocationKind
 

analysis/low-level-api-fir/testData/declarationModificationService/psiResilience/callExpression/printlnFirstStatement.kt

@@ -1,3 +1,6 @@
+// IGNORE_FIR
+// Reason: KT-63560
+
 fun foo(string: String) {
     <expr>println("Hello world, $string!")</expr>
 }

analysis/low-level-api-fir/testData/declarationModificationService/psiResilience/callExpression/printlnSecondStatement.kt

@@ -1,3 +1,6 @@
+// IGNORE_FIR
+// Reason: KT-63560
+
 fun foo(string: String) {
     val a = 7
     <expr>println("Hello world, $string!")</expr>