Track the recent changes in atcoder/ac-library

[qryxip]

• math, internal_math
  • [ ] https://github.com/atcoder/ac-library/pull/92
• math
  • [ ] https://github.com/atcoder/ac-library/pull/88
  • [ ] https://github.com/atcoder/ac-library/pull/97
• maxflow
  • [ ] https://github.com/atcoder/ac-library/pull/63
• mincostflow (I'm not sure)
  • [ ] https://github.com/atcoder/ac-library/pull/82
• lazysegtree
  • [ ] https://github.com/atcoder/ac-library/pull/105

[TonalidadeHidrica]

It is ideal that it is done before the language update, but we have only two weeks, so it may be too late.
Adding to the milestone, but the priority is low.