Version 0.5.3

• Obsolete refences to Config.SSL_Cert_Path removed from the public API. Issue #392 reported by Holly Evans (@holly-evans)
• Support for Python 3.13 and 3.14 have been added.
• Testing in tox and Github CI against PyPy 3.11 has been added; testing against PyPy 3.10 in Github CI has been dropped.
• Fixes to improve performance when using SSL Issue #388 Éloi Rivard
• Updates Code of Conduct to be adapted from version 3.0 of the Contributor Convenant and revises the contact email for reporting.