Fix #1335, Combine redundant switch blocks to simplify `CFE_ES_CleanupObjectCallback` #1964

Job	Run time
checks-for-duplicates	3s
Custom checkout and cache for cFS documents	2m 21s
Build and deploy cFE Docs / checks-for-duplicates	4s
Build Mission Doc / checks-for-duplicates	4s
Build Mission Doc / Build Documentation (mission-doc)	1m 44s
Build and deploy cFE Docs / Build Documentation (cfe-usersguide)	42s
Deploy documentation to gh-pages	0s
	4m 58s

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