chore(package): update lockfile yarn.lock

Author: greenkeeper[bot]

yarn.lock

@@ -2572,13 +2572,14 @@ exec-sh@^0.3.2:
   resolved "https://registry.yarnpkg.com/exec-sh/-/exec-sh-0.3.2.tgz#6738de2eb7c8e671d0366aea0b0db8c6f7d7391b"
   integrity sha512-9sLAvzhI5nc8TpuQUh4ahMdCrWT00wPWz7j47/emR5+2qEfoZP5zzUXvx+vdx+H6ohhnsYC31iX04QLYJK8zTg==
 
-execa@3.1.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/execa/-/execa-3.1.0.tgz#d7a4a54b1ef3784c3d528c2bb7107f5720356929"
-  integrity sha512-KcBxdjv1JlRiHMIRSDtvaGlUb6SQ4TLqxG9blJNTo6bzYYZZBHBZPKqMmK5Eftok7wl1iwDIRofxdu8tBlidQA==
+execa@3.2.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/execa/-/execa-3.2.0.tgz#18326b79c7ab7fbd6610fd900c1b9e95fa48f90a"
+  integrity sha512-kJJfVbI/lZE1PZYDI5VPxp8zXPO9rtxOkhpZ0jMKha56AI9y2gGVC6bkukStQf0ka5Rh15BA5m7cCCH4jmHqkw==
   dependencies:
     cross-spawn "^7.0.0"
     get-stream "^5.0.0"
+    human-signals "^1.1.1"
     is-stream "^2.0.0"
     merge-stream "^2.0.0"
     npm-run-path "^4.0.0"
@@ -3064,6 +3065,11 @@ http-signature@~1.2.0:
     jsprim "^1.2.2"
     sshpk "^1.7.0"
 
+human-signals@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/human-signals/-/human-signals-1.1.1.tgz#c5b1cd14f50aeae09ab6c59fe63ba3395fe4dfa3"
+  integrity sha512-SEQu7vl8KjNL2eoGBLF3+wAjpsNfA9XMlXAYj/3EdaNfAlxKthD1xjEQfGOUhllCGGJVNY34bRr6lPINhNjyZw==
+
 humanize-duration@^3.15.3:
   version "3.21.0"
   resolved "https://registry.yarnpkg.com/humanize-duration/-/humanize-duration-3.21.0.tgz#ae5dc7e67640770cbf6a8d03a5d1138d47c7ce38"