[2.13.x branch] Upgrade Toolchain Pants Plugin to 0.22.0 (pantsbuild#…

…16554)

Change log: https://docs.toolchain.com/docs/toolchain-pants-plugin-changelog#0220----2022-08-17

[ci skip-rust]

pants.toml

@@ -32,7 +32,7 @@ backend_packages.add = [
 ]
 plugins = [
   "hdrhistogram",  # For use with `--stats-log`.
-  "toolchain.pants.plugin==0.21.0",
+  "toolchain.pants.plugin==0.22.0",
 ]
 
 # The invalidation globs cover the PYTHONPATH by default, but we exclude some files that are on the