In light of the refinements to ObjectUtils, this commit updates SynthesizedMergedAnnotationInvocationHandler to use ObjectUtils.nullSafeHashCode() and removes the now obsolete code in SynthesizedMergedAnnotationInvocationHandler. See gh-29051
In light of the refinements to ObjectUtils, this commit updates SynthesizedMergedAnnotationInvocationHandler to use ObjectUtils.nullSafeHashCode() and removes the now obsolete code in SynthesizedMergedAnnotationInvocationHandler. See gh-29051