build(deps): bump github.com/open-policy-agent/opa from 0.59.0 to 0.60.0

Bumps [github.com/open-policy-agent/opa](https://github.com/open-policy-agent/opa) from 0.59.0 to 0.60.0.
- [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/v0.59.0...v0.60.0)

---
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/bundle/bundle.go

@@ -400,6 +400,7 @@ type Reader struct {
 	lazyLoadingMode       bool
 	name                  string
 	persist               bool
+	regoVersion           ast.RegoVersion
 }
 
 // NewReader is deprecated. Use NewCustomReader instead.
@@ -503,11 +504,17 @@ func (r *Reader) WithBundlePersistence(persist bool) *Reader {
 	return r
 }
 
+func (r *Reader) WithRegoVersion(version ast.RegoVersion) *Reader {
+	r.regoVersion = version
+	return r
+}
+
 func (r *Reader) ParserOptions() ast.ParserOptions {
 	return ast.ParserOptions{
 		ProcessAnnotation: r.processAnnotations,
 		Capabilities:      r.capabilities,
 		JSONOptions:       r.jsonOptions,
+		RegoVersion:       r.regoVersion,
 	}
 }
 
@@ -1005,12 +1012,18 @@ func hashBundleFiles(hash SignatureHasher, b *Bundle) ([]FileInfo, error) {
 }
 
 // FormatModules formats Rego modules
+// Modules will be formatted to comply with rego-v1, but Rego compatibility of individual parsed modules will be respected (e.g. if 'rego.v1' is imported).
 func (b *Bundle) FormatModules(useModulePath bool) error {
+	return b.FormatModulesForRegoVersion(ast.RegoV0, true, useModulePath)
+}
+
+// FormatModulesForRegoVersion formats Rego modules to comply with a given Rego version
+func (b *Bundle) FormatModulesForRegoVersion(version ast.RegoVersion, preserveModuleRegoVersion bool, useModulePath bool) error {
 	var err error
 
 	for i, module := range b.Modules {
 		if module.Raw == nil {
-			module.Raw, err = format.Ast(module.Parsed)
+			module.Raw, err = format.AstWithOpts(module.Parsed, format.Opts{RegoVersion: version})
 			if err != nil {
 				return err
 			}
@@ -1020,7 +1033,14 @@ func (b *Bundle) FormatModules(useModulePath bool) error {
 				path = module.Path
 			}
 
-			module.Raw, err = format.Source(path, module.Raw)
+			opts := format.Opts{}
+			if preserveModuleRegoVersion {
+				opts.RegoVersion = module.Parsed.RegoVersion()
+			} else {
+				opts.RegoVersion = version
+			}
+
+			module.Raw, err = format.SourceWithOpts(path, module.Raw, opts)
 			if err != nil {
 				return err
 			}