Feature implementation from commits 6995ef2..f6bf86c

[yashuatla]

This PR contains changes from a range of commits from the original repository.

Commit Range: 6995ef2..f6bf86c
Files Changed: 121 (100 programming files)
Programming Ratio: 82.6%

Commits included:

• Add flag guarding SPIFFE Bundle provider (Add flag guarding SPIFFE Bundle provider grpc/grpc-go#8343)
• balancer: Make ExitIdle compulsory for Balancers (balancer: Make ExitIdle compulsory for Balancers grpc/grpc-go#8367)
• deps: update dependencies for all modules and fix revive findings (deps: update dependencies for all modules grpc/grpc-go#8372)
• grpc: introduce new Dial and Server Options to set static window size (grpc: introduce new DialOption and ServerOption to configure initial window size without disabling BDP estimation. grpc/grpc-go#8283)
• xds/internal: update generic grpctransport codec name to proto (xds/internal: update generic grpctransport codec name to proto grpc/grpc-go#8368)
• transport: Re-use slice buffer reader for a stream (transport: Re-use slice buffer reader for a stream grpc/grpc-go#8360)
• grpc: Fix cardinality violations in client streaming and unary RPCs (grpc: Fix cardinality violations in client streaming and unary RPCs. grpc/grpc-go#8330)
• transport: Optimize heap allocations (transport: Optimize allocations grpc/grpc-go#8361)
• balancer/ringhash: Add experimental notice in package comment (balancer/ringhash: Add experimental notice in package comment grpc/grpc-go#8364)
• [interop client] provide a flag to set google-c2p resolver universe domain ([interop client] provide a flag to set google-c2p resolver universe domain grpc/grpc-go#8145)
  ... and 5 more commits