[Release] Bump version to 1.70.2 (on v1.70.x branch) (grpc#39462)

Change was created by the release automation script. See go/grpc-release

Bump release version 202504230836 (grpc#39349)

[RLS] fix use-after-free from accessing config after LB policy shutdo…

…wn (v1.72.x backport) (grpc#39316)

Backport of grpc#39303 to v1.72.x.
---
Should fix grpc#39217

Co-authored-by: Mark D. Roth <[email protected]>

[Release] Bump version to 1.72.0-pre1 (on v1.72.x branch) (grpc#39162)

Change was created by the release automation script. See go/grpc-release

Bump release version 202503061239 (grpc#38943)

[Release] Bump version to 1.71.0-pre3 (on v1.71.x branch) (grpc#38899)

Change was created by the release automation script. See go/grpc-release

Bump release version 202502211249 (grpc#38807)

[Backport-v1.70.x] Added ws2_32 to address_sorting (grpc#38657)

Cherry-pick of grpc#38648

[Backport to 1.70.x] Updated python requirements (grpc#38524)

Cherry-pick of grpc#38520 to have a
auto-doc bug fix.

[Release] Bump version to 1.70.0-pre1 (on v1.70.x branch) (grpc#38407)

Change was created by the release automation script. See
go/grpc-release.