py-requests: update to 2.28.2

[harens]

Description

Patch for charset_normalizer merged upstream: psf/requests#6261

Type(s)

• bugfix
• enhancement
• security fix

Tested on

macOS 12.4 21F79 arm64
Command Line Tools 13.4.0.0.1.1651278267

Verification

Have you

• followed our Commit Message Guidelines?
• squashed and minimized your commits?
• checked that there aren't other open pull requests for the same change?
• referenced existing tickets on Trac with full URL?
• checked your Portfile with port lint --nitpick?
• tried existing tests with sudo port test?
• tried a full install with sudo port -vst install?
• tested basic functionality of all binary files?
• checked that the Portfile's most important variants haven't been broken?

[macportsbot]

Notifying maintainers:
@stromnov for port py-requests.