Bump terser from 5.6.0 to 5.6.1

Bumps [terser](https://github.com/terser/terser) from 5.6.0 to 5.6.1.
- [Release notes](https://github.com/terser/terser/releases)
- [Changelog](https://github.com/terser/terser/blob/master/CHANGELOG.md)
- [Commits](https://github.com/terser/terser/commits)
Signed-off-by: dependabot[bot] <support@github.com>

yarn.lock

@@ -7493,9 +7493,9 @@ teeny-request@6.0.1:
     uuid "^3.3.2"
 
 terser@^5.0.0:
-  version "5.6.0"
-  resolved "https://registry.yarnpkg.com/terser/-/terser-5.6.0.tgz#138cdf21c5e3100b1b3ddfddf720962f88badcd2"
-  integrity sha512-vyqLMoqadC1uR0vywqOZzriDYzgEkNJFK4q9GeyOBHIbiECHiWLKcWfbQWAUaPfxkjDhapSlZB9f7fkMrvkVjA==
+  version "5.6.1"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-5.6.1.tgz#a48eeac5300c0a09b36854bf90d9c26fb201973c"
+  integrity sha512-yv9YLFQQ+3ZqgWCUk+pvNJwgUTdlIxUk1WTN+RnaFJe2L7ipG2csPT0ra2XRm7Cs8cxN7QXmK1rFzEwYEQkzXw==
   dependencies:
     commander "^2.20.0"
     source-map "~0.7.2"