build(deps): bump github.com/open-policy-agent/opa from 0.51.0 to 0.59.0

Bumps [github.com/open-policy-agent/opa](https://github.com/open-policy-agent/opa) from 0.51.0 to 0.59.0.
- [Release notes](https://github.com/open-policy-agent/opa/releases)
- [Changelog](https://github.com/open-policy-agent/opa/blob/main/CHANGELOG.md)
- [Commits](https://github.com/open-policy-agent/opa/compare/v0.51.0...v0.59.0)

---
updated-dependencies:
- dependency-name: github.com/open-policy-agent/opa
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

vendor/github.com/open-policy-agent/opa/topdown/errors.go

@@ -29,6 +29,7 @@ type Error struct {
 	Code     string        `json:"code"`
 	Message  string        `json:"message"`
 	Location *ast.Location `json:"location,omitempty"`
+	err      error         `json:"-"`
 }
 
 const (
@@ -90,6 +91,15 @@ func (e *Error) Error() string {
 	return msg
 }
 
+func (e *Error) Wrap(err error) *Error {
+	e.err = err
+	return e
+}
+
+func (e *Error) Unwrap() error {
+	return e.err
+}
+
 func functionConflictErr(loc *ast.Location) error {
 	return &Error{
 		Code:     ConflictErr,