Update dependency blurhash to v2

Author: renovate[bot]

package.json

@@ -17,7 +17,7 @@
   },
   "license": "MIT",
   "dependencies": {
-    "blurhash": "^1.1.5",
+    "blurhash": "^2.0.0",
     "node-fetch": "2.6.7",
     "sharp": "^0.30.7"
   },

yarn.lock

@@ -206,10 +206,10 @@ bl@^4.0.3:
     inherits "^2.0.4"
     readable-stream "^3.4.0"
 
-blurhash@^1.1.5:
-  version "1.1.5"
-  resolved "https://registry.yarnpkg.com/blurhash/-/blurhash-1.1.5.tgz#3034104cd5dce5a3e5caa871ae2f0f1f2d0ab566"
-  integrity sha512-a+LO3A2DfxTaTztsmkbLYmUzUeApi0LZuKalwbNmqAHR6HhJGMt1qSV/R3wc+w4DL28holjqO3Bg74aUGavGjg==
+blurhash@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/blurhash/-/blurhash-2.0.0.tgz#c2e6392043d5355241cf9ddaec9359023ea57a40"
+  integrity sha512-fdEZnyJZ5E5s9neCfZUMSMkKfMtdKz1fG53t/iYvMjUFUsDnyZ1YnRRayKBK/B8cilNwe5gaIrPF8QlLrukEZQ==
 
 boxen@^5.0.0:
   version "5.1.2"