fix(deps): update dependency @netlify/functions to ^1.2.0 (#57)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -17,7 +17,7 @@
     "dev": "cd example && netlify dev"
   },
   "dependencies": {
-    "@netlify/functions": "^1.1.0",
+    "@netlify/functions": "^1.2.0",
     "etag": "^1.8.1",
     "fs-extra": "^10.0.0",
     "ipx": "^0.9.4",

yarn.lock

@@ -57,10 +57,10 @@
   resolved "https://registry.yarnpkg.com/@humanwhocodes/object-schema/-/object-schema-1.2.1.tgz#b520529ec21d8e5945a1851dfd1c32e94e39ff45"
   integrity sha512-ZnQMnLV4e7hDlUvw8H+U8ASL02SS2Gn6+9Ac3wGGLIe7+je2AeAOxPY+izIPJDfFDb7eDjev0Us8MO1iFRN8hA==
 
-"@netlify/functions@^1.1.0":
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/@netlify/functions/-/functions-1.1.0.tgz#952fb83080a3da2ca0f5f793d466fd3e47910106"
-  integrity sha512-XUFC5nt4iLMrDK+6WjYrDOW9h6XGIQlEk3o++xglFbDKc6dsP+k6rjfz3vl0w8S9Oiosxj3uLaPW18szJc1UgA==
+"@netlify/functions@^1.2.0":
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/@netlify/functions/-/functions-1.2.0.tgz#0acce06db94113d2a42253930c45cb69ab97c530"
+  integrity sha512-zCOJPoZQLv4ISHjyBS7asqzR6Y9NU+Vb0VKYDD0xUwYmReMhLTDchjGMkt5x0Jk1EVnJwUvA29rGyQEj3tIgAA==
   dependencies:
     is-promise "^4.0.0"