Merge pull request #6 from csgis/dependabot/npm_and_yarn/extend-3.0.2

Bump extend from 3.0.1 to 3.0.2

Author: t-book

yarn.lock

@@ -1956,8 +1956,8 @@ express@^4.13.3:
     vary "~1.1.2"
 
 extend@~3.0.0:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.1.tgz#a755ea7bc1adfcc5a31ce7e762dbaadc5e636444"
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.2.tgz#f8b1136b4071fbd8eb140aff858b1019ec2915fa"
 
 extglob@^0.3.1:
   version "0.3.2"