fix interpolation in logging strings (#1719)

## Checklist

- [/] I have added
[tests](https://www.cursorless.org/docs/contributing/test-case-recorder/)
- [/] I have updated the
[docs](https://github.com/cursorless-dev/cursorless/tree/main/docs) and
[cheatsheet](https://github.com/cursorless-dev/cursorless/tree/main/cursorless-talon/src/cheatsheet)
- [/] I have not broken the cheatsheet

Author: josharian

packages/cursorless-engine/src/testCaseRecorder/TestCaseRecorder.ts

@@ -401,9 +401,9 @@ export class TestCaseRecorder {
           if (action === "Delete") {
             await fs.unlink(outPath, (err) => {
               if (err) {
-                console.log("failed to delete ${outPath}: ${err}");
+                console.log(`failed to delete ${outPath}: ${err}`);
               } else {
-                console.log("deleted ${outPath}");
+                console.log(`deleted ${outPath}`);
               }
             });
           }