Bump vue-instantsearch from 1.4.0 to 1.5.1

Bumps [vue-instantsearch](https://github.com/algolia/vue-instantsearch) from 1.4.0 to 1.5.1.
- [Changelog](https://github.com/algolia/vue-instantsearch/blob/master/CHANGELOG.md)
- [Commits](algolia/vue-instantsearch@v1.4.0...v1.5.1)

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

yarn.lock

@@ -6830,8 +6830,8 @@ vue-html-loader@^1.2.4:
     object-assign "^4.1.0"
 
 vue-instantsearch@^1.4.0:
-  version "1.4.0"
-  resolved "https://registry.yarnpkg.com/vue-instantsearch/-/vue-instantsearch-1.4.0.tgz#97ad0b146978d869bdc6e47ddb910a5211e672cf"
+  version "1.5.1"
+  resolved "https://registry.yarnpkg.com/vue-instantsearch/-/vue-instantsearch-1.5.1.tgz#6a16b4e2de746a555bc096082cb43eb423355f8e"
   dependencies:
     algoliasearch "^3.18.1"
     algoliasearch-helper "^2.21.1"