Update amperize to v0.5.2

no issue
- includes a couple of bug fixes for fallback from probe-image-size to image-size

package.json

@@ -48,7 +48,7 @@
     "@tryghost/social-urls": "0.1.0",
     "@tryghost/string": "^0.1.3",
     "ajv": "6.8.1",
-    "amperize": "0.5.1",
+    "amperize": "0.5.2",
     "analytics-node": "3.3.0",
     "archiver": "3.0.0",
     "bcryptjs": "2.4.3",
@@ -111,6 +111,7 @@
     "passport-http-bearer": "1.0.1",
     "passport-oauth2-client-password": "0.1.2",
     "path-match": "1.2.4",
+    "probe-image-size": "^4.0.0",
     "rss": "1.2.2",
     "sanitize-html": "1.20.0",
     "semver": "5.6.0",

yarn.lock

@@ -367,10 +367,10 @@ alphanum-sort@^1.0.1, alphanum-sort@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/alphanum-sort/-/alphanum-sort-1.0.2.tgz#97a1119649b211ad33691d9f9f486a8ec9fbe0a3"
 
-amperize@0.5.1:
-  version "0.5.1"
-  resolved "https://registry.yarnpkg.com/amperize/-/amperize-0.5.1.tgz#e2f8b36fd8c1b287be3e765ef832b5c47aea0f6d"
-  integrity sha512-szsjeFr74DFSdPC+tfuHpEhpuIIvxWU8Y8IL1j6fJ7RosH0xMPZFNXLHPqGudZgyz1R41hBOXa3s1eMcj7KEfQ==
+amperize@0.5.2:
+  version "0.5.2"
+  resolved "https://registry.yarnpkg.com/amperize/-/amperize-0.5.2.tgz#405233bf8b5a4c6ced48522be32aeb417b11db27"
+  integrity sha512-Y6MWCov1dnN+WYlWSp07qRWjdZYWtlOA+j6OOy/Lb73sPpKkcgxGXa91RjE5h+MGHFeamd0nWuLFngjcHbLWZA==
   dependencies:
     async "^3.0.1"
     domutils "^1.7.0"