[LL FIR] rewrote in-block modifications logic

Now we will invalidate bodies for FIR declarations
immediately after in-block modifications in these declarations
We assume that such in-block modifications can happen
only under write action,
so it should be safe to make changes for FirFile

^KT-59687 Fixed
^KT-59199 Fixed
^KTIJ-26066 Fixed

analysis/low-level-api-fir/testdata/inBlockModification/contract.txt

@@ -0,0 +1,19 @@
+BEFORE MODIFICATION:
+public final inline [ResolvedTo(BODY_RESOLVE)] fun foo([ResolvedTo(BODY_RESOLVE)] block: R|() -> kotlin/Unit|): R|kotlin/Unit|
+    [R|Contract description]
+     <
+        CallsInPlace(block, EXACTLY_ONCE)
+    >
+ {
+     {
+        Q|kotlin/contracts|.R|kotlin/contracts/contract|(<L> = [ResolvedTo(BODY_RESOLVE)] [MatchingParameterFunctionTypeKey=@ExtensionFunctionType kotlin/Function1<kotlin/contracts/ContractBuilder, kotlin/Unit>] contract@fun R|kotlin/contracts/ContractBuilder|.<anonymous>(): R|kotlin/Unit| <inline=Inline, kind=UNKNOWN>  {
+            this@R|special/anonymous|.R|kotlin/contracts/ContractBuilder.callsInPlace|<R|kotlin/Unit|>(R|<local>/block|, Q|kotlin/contracts/InvocationKind|.R|kotlin/contracts/InvocationKind.EXACTLY_ONCE|)
+        }
+        )
+    }
+
+    R|<local>/block|.R|SubstitutionOverride<kotlin/Function0.invoke: R|kotlin/Unit|>|()
+}
+
+AFTER MODIFICATION:
+public final inline [ResolvedTo(ARGUMENTS_OF_ANNOTATIONS)] fun foo([ResolvedTo(BODY_RESOLVE)] block: R|() -> kotlin/Unit|): R|kotlin/Unit| { LAZY_BLOCK }