Bump @sideway/formula from 3.0.0 to 3.0.1 in /IapExample (#2243)

Bumps [@sideway/formula](https://github.com/sideway/formula) from 3.0.0 to 3.0.1.
- [Release notes](https://github.com/sideway/formula/releases)
- [Commits](hapijs/formula@v3.0.0...v3.0.1)

---
updated-dependencies:
- dependency-name: "@sideway/formula"
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

IapExample/yarn.lock

@@ -1763,9 +1763,9 @@ __metadata:
   linkType: hard
 
 "@sideway/formula@npm:^3.0.0":
-  version: 3.0.0
-  resolution: "@sideway/formula@npm:3.0.0"
-  checksum: 8ae26a0ed6bc84f7310be6aae6eb9d81e97f382619fc69025d346871a707eaab0fa38b8c857e3f0c35a19923de129f42d35c50b8010c928d64aab41578580ec4
+  version: 3.0.1
+  resolution: "@sideway/formula@npm:3.0.1"
+  checksum: e4beeebc9dbe2ff4ef0def15cec0165e00d1612e3d7cea0bc9ce5175c3263fc2c818b679bd558957f49400ee7be9d4e5ac90487e1625b4932e15c4aa7919c57a
   languageName: node
   linkType: hard