Pin `gix-transport` #1442

Job	Run time
Lint	23s
Test (ubuntu-22.04)	1m 5s
Test (macos-14)	1m 2s
Publish Check	1m 26s
Build the book	10s
Check Users (ubuntu-22.04, x86_64-unknown-linux-musl)	44s
Typos	4s
Release	0s
Publish Docs	0s
test_success	1s
	4m 55s

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