[Analysis API] Add more ContextCollector tests inspired by on-air tests

As the on-air analysis is obsolete, related tests are going to be
deleted. Here we add cases not yet covered by 'ContextCollector' tests.

analysis/low-level-api-fir/testData/contextCollector/localClass.txt

@@ -21,10 +21,6 @@ Tower Data Context:
         Implicit receiver:
             FirRegularClassSymbol local final class Local : R|kotlin/Any|
                 Type: <local>.Local
-    Element 9
-        Scope: FirLocalScope
-    Element 10
-        Scope: FirLocalScope
 
 FILE: [ResolvedTo(IMPORTS)] localClass.kt
     public final [ResolvedTo(BODY_RESOLVE)] fun test(): R|kotlin/Unit| {
@@ -33,11 +29,7 @@ FILE: [ResolvedTo(IMPORTS)] localClass.kt
                 super<R|kotlin/Any|>()
             }
 
-            public final [ResolvedTo(BODY_RESOLVE)] fun foo(): R|kotlin/String| {
-                ^foo String(foo)
-            }
-
         }
 
-        R|<local>/Local.Local|().R|<local>/foo|()
+        R|<local>/Local.Local|()
     }