[light classes] optimize accessors retrieval

Avoid expensive calls to `navigationElement` for methods
that cannot be getters/setters and would be filtered later.
Repeat partly naming generation strategy.

Merge-request: KT-MR-10689
Merged-by: Anna Kozlova <Anna.Kozlova@jetbrains.com>

analysis/symbol-light-classes/testData/lightElements/mangledNameWithAnnotations.kt

@@ -0,0 +1,6 @@
+// EXPECTED: org.jetbrains.kotlin.light.classes.symbol.methods.SymbolLightAccessorMethod
+// EXPECTED: org.jetbrains.kotlin.light.classes.symbol.fields.SymbolLightFieldForProperty
+class Foo {
+    @get:JvmName("getBar")
+    val <caret>p: Int = 42
+}