GH-49638: [CI][Packaging][Python] Pin setuptools < 80 to build oldest… #6026

Job	Run time
check-labels / Check labels	2s
JNI ubuntu-24.04-arm arm64v8	28m 15s
JNI ubuntu-latest amd64	38m 11s
ODBC release ARM64 macOS 14	28m 3s
AMD64 Alpine Linux	41m 41s
ODBC Linux	2m 39s
ODBC debug AMD64 macOS 15-intel	40m 15s
ODBC release AMD64 macOS 15-intel	58m 5s
AMD64 Ubuntu Meson	51m 8s
ODBC Windows	56m 10s
AMD64 Ubuntu Large Memory Tests	43m 6s
ODBC debug ARM64 macOS 14	17m 25s
JNI macOS	27m 29s
AMD64 Debian C++23	16m 4s
ARM64 Windows 11 MSVC / windows	28m 1s
ODBC nightly	0s
ODBC release	0s
report-extra-cpp	0s
	7h 56m 34s

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