rebase: bump golang.org/x/net from 0.37.0 to 0.38.0 in /e2e

Bumps [golang.org/x/net](https://github.com/golang/net) from 0.37.0 to 0.38.0.
- [Commits](https://github.com/golang/net/compare/v0.37.0...v0.38.0)

---
updated-dependencies:
- dependency-name: golang.org/x/net
  dependency-version: 0.38.0
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

e2e/vendor/golang.org/x/net/html/parse.go

@@ -924,7 +924,7 @@ func inBodyIM(p *parser) bool {
 			p.addElement()
 			p.im = inFramesetIM
 			return true
-		case a.Address, a.Article, a.Aside, a.Blockquote, a.Center, a.Details, a.Dialog, a.Dir, a.Div, a.Dl, a.Fieldset, a.Figcaption, a.Figure, a.Footer, a.Header, a.Hgroup, a.Main, a.Menu, a.Nav, a.Ol, a.P, a.Section, a.Summary, a.Ul:
+		case a.Address, a.Article, a.Aside, a.Blockquote, a.Center, a.Details, a.Dialog, a.Dir, a.Div, a.Dl, a.Fieldset, a.Figcaption, a.Figure, a.Footer, a.Header, a.Hgroup, a.Main, a.Menu, a.Nav, a.Ol, a.P, a.Search, a.Section, a.Summary, a.Ul:
 			p.popUntil(buttonScope, a.P)
 			p.addElement()
 		case a.H1, a.H2, a.H3, a.H4, a.H5, a.H6:
@@ -1136,7 +1136,7 @@ func inBodyIM(p *parser) bool {
 				return false
 			}
 			return true
-		case a.Address, a.Article, a.Aside, a.Blockquote, a.Button, a.Center, a.Details, a.Dialog, a.Dir, a.Div, a.Dl, a.Fieldset, a.Figcaption, a.Figure, a.Footer, a.Header, a.Hgroup, a.Listing, a.Main, a.Menu, a.Nav, a.Ol, a.Pre, a.Section, a.Summary, a.Ul:
+		case a.Address, a.Article, a.Aside, a.Blockquote, a.Button, a.Center, a.Details, a.Dialog, a.Dir, a.Div, a.Dl, a.Fieldset, a.Figcaption, a.Figure, a.Footer, a.Header, a.Hgroup, a.Listing, a.Main, a.Menu, a.Nav, a.Ol, a.Pre, a.Search, a.Section, a.Summary, a.Ul:
 			p.popUntil(defaultScope, p.tok.DataAtom)
 		case a.Form:
 			if p.oe.contains(a.Template) {

e2e/vendor/golang.org/x/net/html/token.go

@@ -839,8 +839,22 @@ func (z *Tokenizer) readStartTag() TokenType {
 	if raw {
 		z.rawTag = strings.ToLower(string(z.buf[z.data.start:z.data.end]))
 	}
-	// Look for a self-closing token like "<br/>".
-	if z.err == nil && z.buf[z.raw.end-2] == '/' {
+	// Look for a self-closing token (e.g. <br/>).
+	//
+	// Originally, we did this by just checking that the last character of the
+	// tag (ignoring the closing bracket) was a solidus (/) character, but this
+	// is not always accurate.
+	//
+	// We need to be careful that we don't misinterpret a non-self-closing tag
+	// as self-closing, as can happen if the tag contains unquoted attribute
+	// values (i.e. <p a=/>).
+	//
+	// To avoid this, we check that the last non-bracket character of the tag
+	// (z.raw.end-2) isn't the same character as the last non-quote character of
+	// the last attribute of the tag (z.pendingAttr[1].end-1), if the tag has
+	// attributes.
+	nAttrs := len(z.attr)
+	if z.err == nil && z.buf[z.raw.end-2] == '/' && (nAttrs == 0 || z.raw.end-2 != z.attr[nAttrs-1][1].end-1) {
 		return SelfClosingTagToken
 	}
 	return StartTagToken

e2e/vendor/golang.org/x/net/http2/frame.go

@@ -225,6 +225,11 @@ var fhBytes = sync.Pool{
 	},
 }
 
+func invalidHTTP1LookingFrameHeader() FrameHeader {
+	fh, _ := readFrameHeader(make([]byte, frameHeaderLen), strings.NewReader("HTTP/1.1 "))
+	return fh
+}
+
 // ReadFrameHeader reads 9 bytes from r and returns a FrameHeader.
 // Most users should use Framer.ReadFrame instead.
 func ReadFrameHeader(r io.Reader) (FrameHeader, error) {
@@ -503,10 +508,16 @@ func (fr *Framer) ReadFrame() (Frame, error) {
 		return nil, err
 	}
 	if fh.Length > fr.maxReadSize {
+		if fh == invalidHTTP1LookingFrameHeader() {
+			return nil, fmt.Errorf("http2: failed reading the frame payload: %w, note that the frame header looked like an HTTP/1.1 header", err)
+		}
 		return nil, ErrFrameTooLarge
 	}
 	payload := fr.getReadBuf(fh.Length)
 	if _, err := io.ReadFull(fr.r, payload); err != nil {
+		if fh == invalidHTTP1LookingFrameHeader() {
+			return nil, fmt.Errorf("http2: failed reading the frame payload: %w, note that the frame header looked like an HTTP/1.1 header", err)
+		}
 		return nil, err
 	}
 	f, err := typeFrameParser(fh.Type)(fr.frameCache, fh, fr.countError, payload)

e2e/vendor/golang.org/x/net/http2/server.go

@@ -1068,7 +1068,10 @@ func (sc *serverConn) serve(conf http2Config) {
 
 func (sc *serverConn) handlePingTimer(lastFrameReadTime time.Time) {
 	if sc.pingSent {
-		sc.vlogf("timeout waiting for PING response")
+		sc.logf("timeout waiting for PING response")
+		if f := sc.countErrorFunc; f != nil {
+			f("conn_close_lost_ping")
+		}
 		sc.conn.Close()
 		return
 	}

e2e/vendor/golang.org/x/net/websocket/websocket.go

@@ -6,9 +6,10 @@
 // as specified in RFC 6455.
 //
 // This package currently lacks some features found in an alternative
-// and more actively maintained WebSocket package:
+// and more actively maintained WebSocket packages:
 //
-//	https://pkg.go.dev/github.com/coder/websocket
+//   - [github.com/gorilla/websocket]
+//   - [github.com/coder/websocket]
 package websocket // import "golang.org/x/net/websocket"
 
 import (