theme: get rid of tinycolor2

packages/theme/package-lock.json

@@ -18,7 +18,6 @@
         "@types/tinycolor2": "^1.4.3",
         "isomorphic-fetch": "^3.0.0",
         "react": "18.2.0",
-        "tinycolor2": "^1.6.0",
         "ts-json-schema-generator": "^1.2.0",
         "zustand": "4.4.7"
       },
@@ -28,7 +27,6 @@
         "@theme-ui/components": ">=0.16.0",
         "@theme-ui/core": ">=0.16.0",
         "react": ">=18",
-        "tinycolor2": ">=1",
         "zustand": ">=4"
       }
     },
@@ -1053,12 +1051,6 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
-    "node_modules/tinycolor2": {
-      "version": "1.6.0",
-      "resolved": "https://registry.npmjs.org/tinycolor2/-/tinycolor2-1.6.0.tgz",
-      "integrity": "sha512-XPaBkWQJdsf3pLKJV9p4qN/S+fm2Oj8AIPo1BTUhg5oxkvm9+SVEGFdhyOz7tTdUTfvxMiAs4sp6/eZO2Ew+pw==",
-      "dev": true
-    },
     "node_modules/to-fast-properties": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/to-fast-properties/-/to-fast-properties-2.0.0.tgz",