v1.4.0

HTTP v1.4.0

Diff since v1.3.3

Closed issues:

• CI jobs fail since 1.0.5 (#902)
• cors with websockets (#906)
• Downloading an EXCEL file using HTTP.jl (#917)
• Stricter error reporting for malformed headers (#918)

Merged pull requests:

• Do more validation of headers in mkheaders. Fixes #918. (#919) (@quinnj)
• Create Invalidations.yml (#920) (@ranocha)
• fix documentation HTTP.rotuer typo (#926) (@lsze)
• Allow support to use OpenSSL for TLS connections (#928) (@quinnj)