BitString parsing bug fix

• Changes from 10.5.22 to 10.5.23 (2022-May-27)
  • src/base64x.js
    • bitstrtobinstr bugfix fix
  • src/asn1hex.js
    • ASN1HEX.parse change for bin string range
  • npm/lib/footers.js
    • add missed exports (bitstrtobinstr, binstrtobitstr,
      namearraytobinstr, extendClass)
  • test/qunit-do-{asn1hex-parse,base64x}.html
    • add and fix some test cases for above