vendor: update golang.org/x/net/webdav - fixes #3002

This fixes duplicacy working with rclone serve webdav

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

@@ -2300,6 +2300,33 @@ func (p *parser) parse() error {
 //
 // The input is assumed to be UTF-8 encoded.
 func Parse(r io.Reader) (*Node, error) {
+	return ParseWithOptions(r)
+}
+
+// ParseFragment parses a fragment of HTML and returns the nodes that were
+// found. If the fragment is the InnerHTML for an existing element, pass that
+// element in context.
+//
+// It has the same intricacies as Parse.
+func ParseFragment(r io.Reader, context *Node) ([]*Node, error) {
+	return ParseFragmentWithOptions(r, context)
+}
+
+// ParseOption configures a parser.
+type ParseOption func(p *parser)
+
+// ParseOptionEnableScripting configures the scripting flag.
+// https://html.spec.whatwg.org/multipage/webappapis.html#enabling-and-disabling-scripting
+//
+// By default, scripting is enabled.
+func ParseOptionEnableScripting(enable bool) ParseOption {
+	return func(p *parser) {
+		p.scripting = enable
+	}
+}
+
+// ParseWithOptions is like Parse, with options.
+func ParseWithOptions(r io.Reader, opts ...ParseOption) (*Node, error) {
 	p := &parser{
 		tokenizer: NewTokenizer(r),
 		doc: &Node{
@@ -2309,6 +2336,11 @@ func Parse(r io.Reader) (*Node, error) {
 		framesetOK: true,
 		im:         initialIM,
 	}
+
+	for _, f := range opts {
+		f(p)
+	}
+
 	err := p.parse()
 	if err != nil {
 		return nil, err
@@ -2316,12 +2348,8 @@ func Parse(r io.Reader) (*Node, error) {
 	return p.doc, nil
 }
 
-// ParseFragment parses a fragment of HTML and returns the nodes that were
-// found. If the fragment is the InnerHTML for an existing element, pass that
-// element in context.
-//
-// It has the same intricacies as Parse.
-func ParseFragment(r io.Reader, context *Node) ([]*Node, error) {
+// ParseFragmentWithOptions is like ParseFragment, with options.
+func ParseFragmentWithOptions(r io.Reader, context *Node, opts ...ParseOption) ([]*Node, error) {
 	contextTag := ""
 	if context != nil {
 		if context.Type != ElementNode {
@@ -2345,6 +2373,10 @@ func ParseFragment(r io.Reader, context *Node) ([]*Node, error) {
 		context:   context,
 	}
 
+	for _, f := range opts {
+		f(p)
+	}
+
 	root := &Node{
 		Type:     ElementNode,
 		DataAtom: a.Html,