Bump cookiejar from 2.1.1 to 2.1.4 in /serverless (deprecated)

Bumps [cookiejar](https://github.com/bmeck/node-cookiejar) from 2.1.1 to 2.1.4.
- [Release notes](https://github.com/bmeck/node-cookiejar/releases)
- [Commits](https://github.com/bmeck/node-cookiejar/commits)

---
updated-dependencies:
- dependency-name: cookiejar
  dependency-type: indirect
...

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

serverless (deprecated)/yarn.lock

@@ -690,8 +690,8 @@ cookie@0.4.2:
   resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.4.2.tgz#0e41f24de5ecf317947c82fc789e06a884824432"
 
 cookiejar@^2.0.6:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/cookiejar/-/cookiejar-2.1.1.tgz#41ad57b1b555951ec171412a81942b1e8200d34a"
+  version "2.1.4"
+  resolved "https://registry.yarnpkg.com/cookiejar/-/cookiejar-2.1.4.tgz#ee669c1fea2cf42dc31585469d193fef0d65771b"
 
 core-js@^2.4.0:
   version "2.4.1"