upgrade to 0.22.6

Summary: Upgrade `pyo3` to [`0.22.6`](https://fburl.com/g3zxt353)

Reviewed By: zertosh

Differential Revision: D68466072

fbshipit-source-id: 9e52e76164584477fc9a21daefb8a49feaf664c1

Cargo.toml

@@ -12,7 +12,6 @@ lru-disk-cache = { git = "https://github.com/mozilla/sccache", rev = "fdbf843d17
 perf-event = { version = "0.4", git = "https://github.com/krallin/perf-event.git", rev = "86224a9bc025d5d19f719542f27c8c629a08b167" }
 perf-event-open-sys = { version = "4.0", git = "https://github.com/krallin/perf-event.git", rev = "86224a9bc025d5d19f719542f27c8c629a08b167" }
 profiling = { version = "1.0.16", git = "https://github.com/aclysma/profiling.git", rev = "1b3e20c8e59eddbb6ae0d64fff849d07a903dd0c" }
-pyo3-build-config = { package = "pyo3-build-config", version = "0.21.2", git = "https://github.com/fbsource/pyo3", rev = "ff94a09031cc29d88d57ae3c846e5b871497aeb9" }
 quickcheck = { git = "https://github.com/jakoschiko/quickcheck", rev = "6ecdf5bb4b0132ce66670b4d46453aa022ea892c" }
 uefisettings = { git = "https://github.com/linuxboot/uefisettings", rev = "f16daed1d2bd1216204fd24e876c6477d03aebb3" }
 uefisettings_backend_thrift = { git = "https://github.com/linuxboot/uefisettings", rev = "f16daed1d2bd1216204fd24e876c6477d03aebb3" }