Repleace std::reference_wrapper with std::shared_ptr in effectsConfig

Bug: 279987639
Test: build panther_hwasan and test audio with effects enabled
Test: m dumpEffectConfigFile
Test: /vendor/bin/dumpEffectConfigFile --xml
Change-Id: I415a7be5440774290236318ac1cffd6681b0ef08
(cherry picked from commit 6c19bcf3)
Merged-In: I415a7be5440774290236318ac1cffd6681b0ef08