Bump curl from 0.4.47 to 0.4.48 #5721

Job	Run time
check-up-to-dateness	4s
test (ubuntu-latest, third_party_0)	32m 25s
test (ubuntu-latest, third_party_1)	21m 12s
test (ubuntu-latest, third_party_2)	8m 37s
test (macos-latest, other)	7m 34s
test (macos-latest, trycmd)	8m 32s
test (macos-latest, third_party_0)	26m 29s
test (macos-latest, third_party_1)	18m 6s
test (windows-latest, other)	9m 52s
test (windows-latest, third_party_1)	31m 12s
test (windows-latest, third_party_0)	22m 24s
test (macos-latest, third_party_2)	6m 59s
test (windows-latest, third_party_2)	5m 49s
test (ubuntu-latest, trycmd)	8m 54s
test (ubuntu-latest, ci)	22m 58s
test (windows-latest, trycmd)	5m 50s
test (ubuntu-latest, other)	10m 9s
all-checks	4s
	4h 7m 10s

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