Moderate: python3 security and bug fix update (Oracle Linux 8)

[3.6.8-23.0.1.el8]
- Add Oracle Linux distribution in platform.py [Orabug: 20812544]

[3.6.8-23]
- Modify the test suite to better handle disabled SSL/TLS versions and FIPS mode
- Use OpenSSLs DRBG and disable os.getrandom() function in FIPS mode
Resolves: rhbz#1754028, rhbz#1754027, rhbz#1754026, rhbz#1774471

[3.6.8-22]
- Changed Requires into Recommends for python3-pip to allow a lower RHEL8
footprint for containers and other minimal environments
Resolves: rhbz#1756217

[3.6.8-21]
- Patch 329 (FIPS) modified: Added workaround for mod_ssl:
Skip error checking in _Py_hashlib_fips_error
Resolves: rhbz#1760106

[3.6.8-20]
- Security fix for CVE-2019-16056
Resolves: rhbz#1750776

[3.6.8-19]
- Skip windows specific test_get_exe_bytes test case and enable test_distutils
Resolves: rhbz#1754040

[3.6.8-18]
- Reduce the number of tests running during the profile guided optimizations build
- Enable profile guided optimizations for all the supported architectures
Resolves: rhbz#1749576

[3.6.8-17]
- Security fix for CVE-2018-20852
Resolves: rhbz#1741553

[3.6.8-16]
- Properly pass the -Og optimization flag to the debug build
Resolves: rhbz#1712977 and rhbz#1714733