fix: typing for this.error()

Author: jdx

yarn.lock

@@ -49,17 +49,7 @@
   dependencies:
     debug "^3.1.0"
 
-"@oclif/errors@^1.0.9":
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/@oclif/errors/-/errors-1.1.0.tgz#d0f1dd29882d5754d95a81209ac44aedda819f4d"
-  dependencies:
-    clean-stack "^1.3.0"
-    fs-extra "^6.0.1"
-    indent-string "^3.2.0"
-    strip-ansi "^4.0.0"
-    wrap-ansi "^3.0.1"
-
-"@oclif/errors@^1.1.1":
+"@oclif/errors@^1.0.9", "@oclif/errors@^1.1.1":
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/@oclif/errors/-/errors-1.1.1.tgz#2ff4ea9043491ae548e0c8545b91e260c6c0d64f"
   dependencies: