PKGBUILD: avoid stripping the `eask` binary #976

Job	Run time
test (ubuntu-latest, 26.3, false)	32s
test (ubuntu-latest, 27.2, false)	41s
test (ubuntu-latest, 28.2, false)	33s
test (ubuntu-latest, 29.3, false)	42s
test (macos-latest, 28.2, false)	1m 12s
test (macos-latest, 29.3, false)	1m 28s
test (windows-latest, 26.3, false)	1m 49s
test (windows-latest, 27.2, false)	1m 43s
test (windows-latest, 28.2, false)	1m 42s
test (windows-latest, 29.3, false)	1m 18s
test (ubuntu-latest, snapshot, true)	31s
test (macos-latest, snapshot, true)	1m 5s
test (windows-latest, snapshot, true)	1m 13s
	14m 29s

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