fix: switch to @oclif/color

package.json

@@ -4,7 +4,7 @@
   "author": "Jeff Dickey @jdxcode",
   "bugs": "https://github.com/oclif/plugin-update/issues",
   "dependencies": {
-    "@heroku-cli/color": "^1.1.5",
+    "@oclif/color": "^0.0.0",
     "@oclif/command": "^1.4.33",
     "@oclif/config": "^1.6.32",
     "@oclif/errors": "^1.1.2",

src/commands/update.ts

@@ -1,4 +1,4 @@
-import color from '@heroku-cli/color'
+import color from '@oclif/color'
 import Command, {flags} from '@oclif/command'
 import {IManifest} from '@oclif/dev-cli'
 import cli from 'cli-ux'

yarn.lock

@@ -18,22 +18,21 @@
     reflect-metadata "^0.1.12"
     tslib "^1.8.1"
 
-"@heroku-cli/color@^1.1.5":
-  version "1.1.5"
-  resolved "https://registry.yarnpkg.com/@heroku-cli/color/-/color-1.1.5.tgz#d98781513f8daebb21aaaf54c9e8d497db3efcfb"
-  dependencies:
-    ansi-styles "^3.2.1"
-    chalk "^2.4.1"
-    strip-ansi "^4.0.0"
-    supports-color "^5.4.0"
-
 "@mrmlnc/readdir-enhanced@^2.2.1":
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/@mrmlnc/readdir-enhanced/-/readdir-enhanced-2.2.1.tgz#524af240d1a360527b730475ecfa1344aa540dde"
   dependencies:
     call-me-maybe "^1.0.1"
     glob-to-regexp "^0.3.0"
 
+"@oclif/color@^0.0.0":
+  version "0.0.0"
+  resolved "https://registry.yarnpkg.com/@oclif/color/-/color-0.0.0.tgz#54939bbd16d1387511bf1a48ccda1a417248e6a9"
+  dependencies:
+    ansi-styles "^3.2.1"
+    supports-color "^5.4.0"
+    tslib "^1"
+
 "@oclif/command@^1.4.30":
   version "1.4.30"
   resolved "https://registry.yarnpkg.com/@oclif/command/-/command-1.4.30.tgz#631eb423182517dc38711d6270aecb621bfa24a9"
@@ -1755,6 +1754,10 @@ [email protected], tslib@^1.7.1, tslib@^1.8.0, tslib@^1.8.1:
   version "1.9.0"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.9.0.tgz#e37a86fda8cbbaf23a057f473c9f4dc64e5fc2e8"
 
+tslib@^1:
+  version "1.9.3"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.9.3.tgz#d7e4dd79245d85428c4d7e4822a79917954ca286"
+
 tslib@^1.9.2:
   version "1.9.2"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.9.2.tgz#8be0cc9a1f6dc7727c38deb16c2ebd1a2892988e"