Bump golang.org/x/net from 0.22.0 to 0.24.0

Bumps golang.org/x/net from 0.22.0 to 0.24.0.

Commits

• 7bbe320 go.mod: update golang.org/x dependencies
• c48da13 http2: fix TestServerContinuationFlood flakes
• 762b58d http2: fix tipos in comment
• ba87210 http2: close connections when receiving too many headers
• ebc8168 all: fix some typos
• 3678185 http2: make TestCanonicalHeaderCacheGrowth faster
• 448c44f http2: remove clientTester
• c7877ac http2: convert the remaining clientTester tests to testClientConn
• d8870b0 http2: use synthetic time in TestIdleConnTimeout
• d73acff http2: only set up deadline when Server.IdleTimeout is positive
• Additional commits viewable in compare view