update lockfile after recent addition of jsesc (#234)

yarn.lock

@@ -386,6 +386,11 @@
   resolved "https://registry.yarnpkg.com/@types/js-yaml/-/js-yaml-3.11.2.tgz#699ad86054cc20043c30d66a6fcde30bbf5d3d5e"
   integrity sha512-JRDtMPEqXrzfuYAdqbxLot1GvAr/QvicIZAnOAigZaj8xVMhuSJTg/xsv9E1TvyL+wujYhRLx9ZsQ0oFOSmwyA==
 
+"@types/jsesc@3.0.1":
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/@types/jsesc/-/jsesc-3.0.1.tgz#ed1720ae08eae2f64341452e1693a84324029d99"
+  integrity sha512-F2g93pJlhV0RlW9uSUAM/hIxywlwlZcuRB/nZ82GaMPaO8mdexYbJ8Qt3UGbUS1M19YFQykEetrWW004M+vPCg==
+
 "@types/json-schema@*", "@types/json-schema@^7.0.8":
   version "7.0.11"
   resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.11.tgz#d421b6c527a3037f7c84433fd2c4229e016863d3"
@@ -3851,6 +3856,11 @@ jsbn@~0.1.0:
   resolved "https://registry.yarnpkg.com/jsbn/-/jsbn-0.1.1.tgz#a5e654c2e5a2deb5f201d96cefbca80c0ef2f513"
   integrity sha1-peZUwuWi3rXyAdls77yoDA7y9RM=
 
+jsesc@3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/jsesc/-/jsesc-3.0.2.tgz#bb8b09a6597ba426425f2e4a07245c3d00b9343e"
+  integrity sha512-xKqzzWXDttJuOcawBt4KnKHHIf5oQ/Cxax+0PWFG+DFDgHNAdi+TXECADI+RYiFUMmx8792xsMbbgXj4CwnP4g==
+
 json-bigint@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/json-bigint/-/json-bigint-1.0.0.tgz#ae547823ac0cad8398667f8cd9ef4730f5b01ff1"