Bump cel-go to v0.17.6

vendor/github.com/google/cel-go/interpreter/activation.go

@@ -58,7 +58,7 @@ func (emptyActivation) Parent() Activation             { return nil }
 // The output of the lazy binding will overwrite the variable reference in the internal map.
 //
 // Values which are not represented as ref.Val types on input may be adapted to a ref.Val using
-// the ref.TypeAdapter configured in the environment.
+// the types.Adapter configured in the environment.
 func NewActivation(bindings any) (Activation, error) {
 	if bindings == nil {
 		return nil, errors.New("bindings must be non-nil")