Delete @types/gulp & @types/minimatch on posinstall #28175

Job	Run time
Verify Electron Version	6s
Setup	6s
Linux Build	8m 10s
MacOS Build	5m 31s
Windows Build	18m 17s
Browser Build / Setup	3s
Browser Build / Locales Test	4s
Browser Build / Build	8m 1s
Browser Build / Build Safari	8m 3s
Browser Build / Crowdin Push	0s
Browser Build / Check for failures	32s
MacOS Package GitHub Release Assets	13m 4s
MacOS Package Prod Release Asset	8m 22s
MacOS Package Dev Release Asset	6m 32s
Crowdin Push	0s
Check for failures	14s
	1h 17m 5s

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