Bump apollo-cache-inmemory from 1.5.1 to 1.6.2

Bumps [apollo-cache-inmemory](https://github.com/apollographql/apollo-client) from 1.5.1 to 1.6.2.
- [Release notes](https://github.com/apollographql/apollo-client/releases)
- [Changelog](https://github.com/apollographql/apollo-client/blob/master/CHANGELOG.md)
- [Commits](https://github.com/apollographql/apollo-client/compare/apollo-cache-inmemory@1.5.1...apollo-cache-inmemory@1.6.2)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package.json

@@ -60,7 +60,7 @@
     "@babel/plugin-transform-flow-strip-types": "7.4.4",
     "@babel/preset-env": "7.4.5",
     "@parse/minami": "1.0.0",
-    "apollo-cache-inmemory": "1.5.1",
+    "apollo-cache-inmemory": "1.6.2",
     "apollo-client": "2.6.3",
     "apollo-link": "1.2.11",
     "apollo-link-http": "1.5.14",