Update pytz requirement from ~=2021.1 to ~=2022.1

Updates the requirements on pytz to permit the latest version.

Commits

bd7b528 Bump version numbers to 2022.1/2022a
9150959 IANA 2022a
9e15fad Squashed 'tz/' changes from d2c79c4bc..e6150f292
2ed682a Add support for Python 3.10
82bb1b7 Bump version numbers to 2021.3/2021c
8e18f04 Squashed 'tz/' changes from 9ffa3f6e..fe890655
511c476 IANA 2021c
1404dd7 Tell zdump to omit lines we don't want
e9d8703 Skip tests for unparseable years
881c671 Bump version numbers to 2021.2/2021b
Additional commits viewable in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR: - `@dependabot rebase` will rebase this PR - `@dependabot recreate` will recreate this PR, overwriting any edits that have been made to it - `@dependabot merge` will merge this PR after your CI passes on it - `@dependabot squash and merge` will squash and merge this PR after your CI passes on it - `@dependabot cancel merge` will cancel a previously requested merge and block automerging - `@dependabot reopen` will reopen this PR if it is closed - `@dependabot close` will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually - `@dependabot ignore this major version` will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this minor version` will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this dependency` will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)

kapi2289 / vulcan-api

Update pytz requirement from ~=2021.1 to ~=2022.1 #106