fix(upgrade): do not error if config in cwd invalid (#24689)

```
> deno upgrade
error: Unsupported lockfile version 'invalid'. Try upgrading Deno or recreating the lockfile.
V:\scratch
> V:\deno\target\debug\deno upgrade
Looking up latest version
Local deno version 1.45.3 is the most recent release
```

Closes #24517
Closes #20729

1 files changed, 7 insertions, 0 deletions

diff --git a/tests/util/server/src/fs.rs b/tests/util/server/src/fs.rs
index 558d25ffb..fc27e4485 100644
--- a/tests/util/server/src/fs.rs
+++ b/tests/util/server/src/fs.rs
@@ -256,6 +256,13 @@ impl PathRef {
   }
 
   #[track_caller]
+  pub fn mark_executable(&self) {
+    if cfg!(unix) {
+      Command::new("chmod").arg("+x").arg(self).output().unwrap();
+    }
+  }
+
+  #[track_caller]
   pub fn make_dir_readonly(&self) {
     self.create_dir_all();
     if cfg!(windows) {