v0.34.9

Hecke v0.34.9

Diff since v0.34.8

Merged pull requests:

• Remove copyright notices (#1682) (@paemurru)
• Minor cleanup related to FacElemMon and FacElem (#1693) (@fingolfin)
• Add many hash functions (#1695) (@lgoettgens)
• feat: enable disabling of caching in completion_easy (#1696) (@thofma)
• Fix base_ring_type for ClassField (#1698) (@fingolfin)
• feat: add version picker for documentation (#1699) (@thofma)
• chore: bump to 0.34.9 (#1700) (@thofma)

Closed issues:

• Avoiding Repeated Function Compilation. (#1046)
• factor of rational numbers : StackOverflowError (#1110)
• Impelement iszero(::NumFieldOrdIdl) method (#1261)
• Move Assertions.jl to AbstractAlgebra (#1264)
• Untangle different factor functions (#1394)
• Groups are not cached when created (#1598)