security/nss: update to 3.123

Announcement:

https://groups.google.com/a/mozilla.org/g/dev-tech-crypto/c/AW6VHkn6E0o

Patch patch-lib_softoken_pkcs11c.c was dropped - it is unclear if it
was still relevant. The last discussion of the problem this patch was
supposed to fix happened >15 years ago, and nothing came out of that.