refact(deps): bump k8s and client-go deps to version v0.20.2 (#294)

Signed-off-by: prateekpandey14 <prateek.pandey@mayadata.io>

vendor/github.com/emicklei/go-restful/curly_route.go

@@ -0,0 +1,54 @@
+package restful
+
+// Copyright 2013 Ernest Micklei. All rights reserved.
+// Use of this source code is governed by a license
+// that can be found in the LICENSE file.
+
+// curlyRoute exits for sorting Routes by the CurlyRouter based on number of parameters and number of static path elements.
+type curlyRoute struct {
+	route       Route
+	paramCount  int
+	staticCount int
+}
+
+// sortableCurlyRoutes orders by most parameters and path elements first.
+type sortableCurlyRoutes []curlyRoute
+
+func (s *sortableCurlyRoutes) add(route curlyRoute) {
+	*s = append(*s, route)
+}
+
+func (s sortableCurlyRoutes) routes() (routes []Route) {
+	routes = make([]Route, 0, len(s))
+	for _, each := range s {
+		routes = append(routes, each.route) // TODO change return type
+	}
+	return routes
+}
+
+func (s sortableCurlyRoutes) Len() int {
+	return len(s)
+}
+func (s sortableCurlyRoutes) Swap(i, j int) {
+	s[i], s[j] = s[j], s[i]
+}
+func (s sortableCurlyRoutes) Less(i, j int) bool {
+	a := s[j]
+	b := s[i]
+
+	// primary key
+	if a.staticCount < b.staticCount {
+		return true
+	}
+	if a.staticCount > b.staticCount {
+		return false
+	}
+	// secundary key
+	if a.paramCount < b.paramCount {
+		return true
+	}
+	if a.paramCount > b.paramCount {
+		return false
+	}
+	return a.route.Path < b.route.Path
+}