Bump rust-polars to 0.43.1 #3605

Job	Run time
macos-12 with pre-built binary (release)	8s
macos-14 (release)	9m 19s
macos-14 with pre-built binary (release)	8s
windows-latest (devel)	31m 28s
windows-latest with pre-built binary (oldrel-1)	10s
windows-latest (release)	31m 26s
windows-latest with pre-built binary (release)	10s
ubuntu-latest (devel)	19m 48s
windows-latest with pre-built binary (devel)	9s
ubuntu-latest (release)	11m 21s
ubuntu-latest with pre-built binary (oldrel-1)	4s
ubuntu-latest (oldrel-1)	11m 7s
ubuntu-latest with pre-built binary (release)	3s
macos-14 (release) full-features	15m 32s
ubuntu-latest with pre-built binary (devel)	4s
windows-latest (release) full-features	40m 44s
ubuntu-latest (release) full-features	16m 25s
	3h 8m 6s

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