Bump dotenv from 16.3.1 to 16.4.5 in /packages/mina

Bumps [dotenv](https://github.com/motdotla/dotenv) from 16.3.1 to 16.4.5.
- [Changelog](https://github.com/motdotla/dotenv/blob/master/CHANGELOG.md)
- [Commits](motdotla/dotenv@v16.3.1...v16.4.5)

---
updated-dependencies:
- dependency-name: dotenv
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

packages/mina/yarn.lock

@@ -2124,9 +2124,9 @@ domexception@^2.0.1:
     webidl-conversions "^5.0.0"
 
 dotenv@^16.3.1:
-  version "16.3.1"
-  resolved "https://registry.npmjs.org/dotenv/-/dotenv-16.3.1.tgz"
-  integrity sha512-IPzF4w4/Rd94bA9imS68tZBaYyBWSCE47V1RGuMrB94iyTOIEwRmVL2x/4An+6mETpLrKJ5hQkB8W4kFAadeIQ==
+  version "16.4.5"
+  resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-16.4.5.tgz#cdd3b3b604cb327e286b4762e13502f717cb099f"
+  integrity sha512-ZmdL2rui+eB2YwhsWzjInR8LldtZHGDoQ1ugH85ppHKwpUHL7j7rN0Ti9NCnGiQbhaZ11FpR+7ao1dNsmduNUg==
 
 electron-to-chromium@^1.4.668:
   version "1.4.704"