Reject control characters in wsgiref.headers.Headers

[sethmlarson]

Linked PRs

• gh-143916: Reject control characters in wsgiref.headers.Headers  #143917
• [3.14] gh-143916: Reject control characters in wsgiref.headers.Headers (GH-143917) #143972
• [3.13] gh-143916: Reject control characters in wsgiref.headers.Headers (GH-143917) #143973
• [3.12] gh-143916: Reject control characters in wsgiref.headers.Headers (GH-143917) (GH-143973) #143974
• [3.11] gh-143916: Reject control characters in wsgiref.headers.Headers (GH-143917) (GH-143973) #143975
• [3.10] gh-143916: Reject control characters in wsgiref.headers.Headers (GH-143917) (GH-143973) #143976
• gh-143916: Allow HTAB in wsgiref header values #144118
• [3.14] gh-143916: Allow HTAB in wsgiref header values #144761
• [3.13] gh-143916: Allow HTAB in wsgiref header values #144762
• [3.11] gh-143916: Allow HTAB in wsgiref header values #145139
• [3.10] gh-143916: Allow HTAB in wsgiref header values #145140
• [3.12] gh-143916: Allow HTAB in wsgiref header values #145141