Go 1.24 notes/TODOs

[bep]

https://docs.google.com/presentation/d/1jvc0RzrshOOjkeEnsyea2jwjs_zVOcyETG558pqPOK0/edit#slide=id.g550f852d27_228_0

Go 1.24 is 2 months away.

Some Hugo related:

• GOAUTH, should improve the Hugo Modules situation for private repos. See cmd/go: define HTTP authentication extension mechanism golang/go#26232 (comment)
• Tool dependencies: cmd/go: track tool dependencies in go.mod golang/go#48429
• (perf) runtime: improve scaling of lock2 golang/go#68578
• wasmexport: cmd/compile: add go:wasmexport directive golang/go#65199
• weak: new package providing weak pointers golang/go#67552
• hash/maphash: add func Comparable golang/go#54670
• os: safer file open functions golang/go#67002
• testing/synctest: experimental package for testing concurrent code golang/go#69687
• bytes, strings: add iterator forms of existing functions golang/go#61901
• testing: add TB.Chdir golang/go#62516