KT-64186 [LL] Correctly handle anonymous objects' headers in ContextCollector

This bug spilled into reference shortener, and then to
"redundant qualifier inspection" and code completion from there;
it caused KTIJ-26024 to reproduce again (but only for anonymous objects)

^KT-64186 Fixed

analysis/low-level-api-fir/testData/contextCollector/classHeaderPositions/superTypeCallArgumentsExpression_objectLiteral.kt

@@ -0,0 +1,9 @@
+package test
+
+open class Base(param: Nested) {
+    class Nested
+}
+
+val property: Base.Nested = Base.Nested()
+
+val child = object : Base(<expr>property</expr>) {}

analysis/low-level-api-fir/testData/contextCollector/classHeaderPositions/superTypeCallArgumentsExpression_objectLiteral.txt

@@ -0,0 +1,43 @@
+Tower Data Context:
+    Element 0
+        Scope: FirDefaultStarImportingScope
+    Element 1
+        Scope: FirExplicitStarImportingScope
+    Element 2
+        Scope: FirDefaultSimpleImportingScope
+    Element 3
+        Scope: FirDefaultSimpleImportingScope
+    Element 4
+        Scope: FirPackageMemberScope
+    Element 5
+        Scope: FirExplicitSimpleImportingScope
+    Element 6
+        Scope: FirNestedClassifierScopeWithSubstitution
+            Classifiers:
+                FirRegularClassSymbol public final class Nested : R|kotlin/Any|
+        Static scope owner symbol: FirRegularClassSymbol public open class Base : R|kotlin/Any|
+
+FILE: [ResolvedTo(IMPORTS)] superTypeCallArgumentsExpression_objectLiteral.kt
+    public open [ResolvedTo(STATUS)] class Base : R|kotlin/Any| {
+        public [ResolvedTo(STATUS)] constructor([ResolvedTo(STATUS)] param: R|test/Base.Nested|): R|test/Base| {
+            LAZY_super<R|kotlin/Any|>
+        }
+
+        public final [ResolvedTo(STATUS)] class Nested : R|kotlin/Any| {
+            public? [ResolvedTo(RAW_FIR)] constructor(): R|test/Base.Nested| {
+                LAZY_super<R|kotlin/Any|>
+            }
+
+        }
+
+    }
+    public final [ResolvedTo(CONTRACTS)] val property: R|test/Base.Nested| = Base#.Nested#()
+        public [ResolvedTo(CONTRACTS)] get(): R|test/Base.Nested|
+    public final [ResolvedTo(BODY_RESOLVE)] val child: R|test/Base| = object : R|test/Base| {
+        private [ResolvedTo(BODY_RESOLVE)] constructor(): R|test/<anonymous>| {
+            super<R|test/Base|>(R|test/property|)
+        }
+
+    }
+
+        public [ResolvedTo(BODY_RESOLVE)] get(): R|test/Base|

analysis/low-level-api-fir/testData/contextCollector/classHeaderPositions/superTypeCallee_objectLiteral.kt

@@ -0,0 +1,7 @@
+package test
+
+open class Base {
+    class Nested
+}
+
+val child = object : <expr>Base</expr>() {}

analysis/low-level-api-fir/testData/contextCollector/classHeaderPositions/superTypeCallee_objectLiteral.txt

@@ -0,0 +1,36 @@
+Tower Data Context:
+    Element 0
+        Scope: FirDefaultStarImportingScope
+    Element 1
+        Scope: FirExplicitStarImportingScope
+    Element 2
+        Scope: FirDefaultSimpleImportingScope
+    Element 3
+        Scope: FirDefaultSimpleImportingScope
+    Element 4
+        Scope: FirPackageMemberScope
+    Element 5
+        Scope: FirExplicitSimpleImportingScope
+
+FILE: [ResolvedTo(IMPORTS)] superTypeCallee_objectLiteral.kt
+    public open [ResolvedTo(STATUS)] class Base : R|kotlin/Any| {
+        public [ResolvedTo(STATUS)] constructor(): R|test/Base| {
+            LAZY_super<R|kotlin/Any|>
+        }
+
+        public? final? [ResolvedTo(RAW_FIR)] class Nested : R|kotlin/Any| {
+            public? [ResolvedTo(RAW_FIR)] constructor(): R|test/Base.Nested| {
+                LAZY_super<R|kotlin/Any|>
+            }
+
+        }
+
+    }
+    public final [ResolvedTo(BODY_RESOLVE)] val child: R|test/Base| = object : R|test/Base| {
+        private [ResolvedTo(BODY_RESOLVE)] constructor(): R|test/<anonymous>| {
+            super<R|test/Base|>()
+        }
+
+    }
+
+        public [ResolvedTo(BODY_RESOLVE)] get(): R|test/Base|