chore: Bump ffjavascript from 0.2.60 to 0.2.62

Bumps [ffjavascript](https://github.com/iden3/ffjavascript) from 0.2.60 to 0.2.62.
- [Commits](https://github.com/iden3/ffjavascript/commits)

---
updated-dependencies:
- dependency-name: ffjavascript
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

package.json

@@ -54,7 +54,7 @@
     "circom_runtime": "0.1.24",
     "ejs": "^3.1.6",
     "fastfile": "0.0.20",
-    "ffjavascript": "0.2.60",
+    "ffjavascript": "0.2.62",
     "js-sha3": "^0.8.0",
     "logplease": "^1.2.15",
     "r1csfile": "0.0.47"