Bump version of pxapi pypi package and update Author email #2544

Job	Run time
env-protect-setup	6s
authorize	3s
get-dev-image / get-image	5s
clang-tidy	5m 47s
generate-matrix	24m 5s
code-coverage	0s
build-and-test (Go race detector, nokvm, --config=go_race --compilation_mode=opt, bazel_buildable...	14m 1s
build-and-test (Clang opt + UI, nokvm, --config=clang --compilation_mode=opt, bazel_buildables_cl...	13m 48s
build-and-test-status	3s
	57m 58s

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