Moderate: nss and nspr security, bug fix, and enhancement update (Oracle Linux 8)

nspr
[4.21.0-2]
- Rebuild

[4.21.0-1]
- Update to NSPR 4.21

nss
[3.44.0-7]
- Backport fixes from 3.44.1

[3.44.0-6]
- Add continuous RNG test required by FIPS
- fipstest: use CKM_TLS12_MASTER_KEY_DERIVE instead of vendor specific mechanism

[3.44.0-5]
- Rebuild with the correct build target

[3.44.0-4.1]
- rebuild to try to retrigger CI tests

[3.44.0-4]
- Fix certutil man page
- Fix extracting a public key from a private key for dh, ec, and dsa

[3.44.0-3]
- Disable TLS 1.3 under FIPS mode
- Disable RSASSA-PKCS1-v1_5 in TLS 1.3
- Fix post-handshake auth transcript calculation if
SSL_ENABLE_SESSION_TICKETS is set
- Revert the change to use XDG basedirs (mozilla#818686)

[3.44.0-2]
- Add ike mechanisms in softokn
- Add FIPS checks in softoken

[3.44.0-1]
- Update to NSS 3.44
- Define NSS_SEED_ONLY_DEV_URANDOM=1 to exclusively use getentropy
- Use %autosetup
- Clean up manual pages generation
- Clean up %check
- Remove prelink dependency, which is not available in RHEL-8
- Remove upstreamed patches