chore(deps): update dependency rollup to v4.21.0 #1420

Job	Run time
changes	4s
Cocoapods Integration Tests - macOS	17s
Codegen Test Configurations - macOS	8m 19s
Run swift build for SPM packages (apollo-ios)	42s
Run swift build for SPM packages (apollo-ios-codegen)	31s
Run swift build for SPM packages (apollo-ios-pagination)	36s
Run Tuist Generation	3m 6s
Verify CLI Binary Archive - macOS	7s
Verify Frontend Bundle Latest - macOS	12s
Apollo Integration Tests - macOS	0s
Apollo Unit Tests - macOS	9s
Codegen CLI Unit Tests - macOS	4m 3s
Codegen Lib Unit Tests - macOS	3m 35s
ApolloPagination Unit Tests - macOS	9s
	21m 50s

Provide feedback