Revert "Test with curl-8.8.0" #520

Job	Run time
macOS-13 (release)	4m 54s
macOS-13 (release) SecureTransport	5m 49s
macOS-14 (release)	3m 13s
macOS-14 (release) SecureTransport	3m 17s
macOS-15 (release)	3m 10s
macOS-15 (release) SecureTransport	3m 59s
windows-latest (release) openssl	5m 48s
windows-latest (release)	5m 53s
windows-latest (4.2)	7m 17s
windows-latest (4.1) openssl	8m 41s
windows-latest (4.1)	9m 23s
windows-latest (3.6)	8m 26s
ubuntu-24.04 (devel)	4m 2s
ubuntu-24.04 (release)	4m 6s
ubuntu-22.04 (release)	3m 59s
ubuntu-20.04 (release) Ada-parser	4m 2s
	1h 25m 59s

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