Update plugins

[mfridman]

Includes

• connectrpc/kotlin:v0.7.0
• community/mercari-grpc-federation:v1.0.3
• apple/swift:v1.27.0 (with new patch), related:
  • Revise how modules imports are done to better support import public apple/swift-protobuf#1539
  • Add sendable to core library apple/swift-protobuf#1221

Fix #1340

[mfridman]

Moved some of the constants and variables towards the "top" to minimize conflicts.

[mfridman]

apple/swift generated code diff between v1.26.0 and v1.27.0

buf_connect_demo_eliza_v1_eliza.pb.swift

I believe this looks okay, where they changed how the Sendable protocol is defined. Moving it out of extensions and directly into the struct definition.

38c38
< public struct Buf_Connect_Demo_Eliza_V1_SayRequest {
---
> public struct Buf_Connect_Demo_Eliza_V1_SayRequest: Sendable {
51c51
< public struct Buf_Connect_Demo_Eliza_V1_SayResponse {
---
> public struct Buf_Connect_Demo_Eliza_V1_SayResponse: Sendable {
64c64
< public struct Buf_Connect_Demo_Eliza_V1_ConverseRequest {
---
> public struct Buf_Connect_Demo_Eliza_V1_ConverseRequest: Sendable {
77c77
< public struct Buf_Connect_Demo_Eliza_V1_ConverseResponse {
---
> public struct Buf_Connect_Demo_Eliza_V1_ConverseResponse: Sendable {
90c90
< public struct Buf_Connect_Demo_Eliza_V1_IntroduceRequest {
---
> public struct Buf_Connect_Demo_Eliza_V1_IntroduceRequest: Sendable {
103c103
< public struct Buf_Connect_Demo_Eliza_V1_IntroduceResponse {
---
> public struct Buf_Connect_Demo_Eliza_V1_IntroduceResponse: Sendable {
115,123d114
< #if swift(>=5.5) && canImport(_Concurrency)
< extension Buf_Connect_Demo_Eliza_V1_SayRequest: @unchecked Sendable {}
< extension Buf_Connect_Demo_Eliza_V1_SayResponse: @unchecked Sendable {}
< extension Buf_Connect_Demo_Eliza_V1_ConverseRequest: @unchecked Sendable {}
< extension Buf_Connect_Demo_Eliza_V1_ConverseResponse: @unchecked Sendable {}
< extension Buf_Connect_Demo_Eliza_V1_IntroduceRequest: @unchecked Sendable {}
< extension Buf_Connect_Demo_Eliza_V1_IntroduceResponse: @unchecked Sendable {}
< #endif  // swift(>=5.5) && canImport(_Concurrency)
< 

[pkwarren]

We should squash layers here similar to other builds.

[mfridman]

Updated in 1ea0fb8, in case you want to review that separately