Pin new dependency: github.com/google/cel-go v0.9.0

vendor/github.com/stoewer/go-strcase/kebab.go

@@ -0,0 +1,14 @@
+// Copyright (c) 2017, A. Stoewer <adrian.stoewer@rz.ifi.lmu.de>
+// All rights reserved.
+
+package strcase
+
+// KebabCase converts a string into kebab case.
+func KebabCase(s string) string {
+	return delimiterCase(s, '-', false)
+}
+
+// UpperKebabCase converts a string into kebab case with capital letters.
+func UpperKebabCase(s string) string {
+	return delimiterCase(s, '-', true)
+}