Update benchmark-ips version in README.md to match benchmarks

README.md

@@ -112,7 +112,7 @@ For more usage details, see our detailed [documentation](#documentation).
 
 ## Benchmarks
 
-Benchmarks are run in GitHub Actions, and the tables below are updated with every code change. **Values >1.00x represent how much _slower_ each gem’s memoized value retrieval is than the latest commit of `MemoWise`**, according to [`benchmark-ips`](https://github.com/evanphx/benchmark-ips) (2.11.0).
+Benchmarks are run in GitHub Actions, and the tables below are updated with every code change. **Values >1.00x represent how much _slower_ each gem’s memoized value retrieval is than the latest commit of `MemoWise`**, according to [`benchmark-ips`](https://github.com/evanphx/benchmark-ips) (2.14.0).
 
 Results using Ruby 3.3.5: