openvms: mark symlink as unsupported on OpenVMS
OpenVMS's symlink emulation is broken on some OpenVMS versions, so we better
disable them altogether for now.
openvms: duck-punch a bugfix into `environb` object
The official Python3 build for OpenVMS has some crippling bug that we need to
patch dynamically
OpenVMS patches
tests: backed out changeset
8037ddacad47
This issue with 3.11 was real, but it eventually got fixed after people started
building exploit and filling CVE
See https://github.com/python/cpython/issues/106242
And https://github.com/python/cpython/pull/106816