✨ Added width & height attributes to image card html

refs https://github.com/TryGhost/Team/issues/221

- adds width and height attributes back to html output for images
- previously added and later removed because it's a potentially breaking change for themes, now we're on a major we can re-introduce it

package.json

@@ -52,7 +52,7 @@
     "@tryghost/job-manager": "0.7.2",
     "@tryghost/kg-card-factory": "2.1.6",
     "@tryghost/kg-default-atoms": "2.0.3",
-    "@tryghost/kg-default-cards": "4.0.0-rc.1",
+    "@tryghost/kg-default-cards": "4.0.0-rc.2",
     "@tryghost/kg-markdown-html-renderer": "4.0.0-rc.1",
     "@tryghost/kg-mobiledoc-html-renderer": "4.0.0-rc.1",
     "@tryghost/magic-link": "0.6.6",

yarn.lock

@@ -423,10 +423,10 @@
   resolved "https://registry.yarnpkg.com/@tryghost/kg-default-atoms/-/kg-default-atoms-2.0.3.tgz#b4a7a4c502a7b9940854cbcf7868b0a4f23b9edd"
   integrity sha512-ZC3Lk7X0fGB+nPBSVF3PeirYuEX9sjNd5awmr5X//q8B5UdtUdKqzkW7DvYyABmI0/iL7HkUeZvETx22b3V7bw==
 
-"@tryghost/kg-default-cards@4.0.0-rc.1":
-  version "4.0.0-rc.1"
-  resolved "https://registry.yarnpkg.com/@tryghost/kg-default-cards/-/kg-default-cards-4.0.0-rc.1.tgz#50a34eb3704c8324893e2ab8f3515bb6e2010412"
-  integrity sha512-qZ8Dh7hOZKgJWvEbHP4hBw92rrFFL8yt+rTnpdKlItnryKHCdMUFYEo0SOF/4NJhcqoQPgAfYEgMztxxzGocLA==
+"@tryghost/kg-default-cards@4.0.0-rc.2":
+  version "4.0.0-rc.2"
+  resolved "https://registry.yarnpkg.com/@tryghost/kg-default-cards/-/kg-default-cards-4.0.0-rc.2.tgz#c6d4a065d418f9f3a14cf5721b61130c73847c22"
+  integrity sha512-rLXqw+Iq7+YdY3TVOxi/eQbQZ0OwVtQlbg6RVuG1fc6nz9qAg0/DuYR+mSoRZIkRcnQw3jKBxOV1axtbH0RpLg==
   dependencies:
     "@tryghost/kg-markdown-html-renderer" "^3.0.1-4.0.0-rc.0.0"
     "@tryghost/url-utils" "^0.6.14"