fix(search): SSR gets stuck in resolver when query is empty

[griest024]

PR Checklist

Please check if your PR fulfills the following requirements:

• The commit message follows our guidelines: https://github.com/graycoreio/daffodil/blob/develop/CONTRIBUTING.md#commit
• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

PR Type

What kind of change does this PR introduce?

[x] Bugfix
[ ] Feature
[ ] Code style update (formatting, local variables)
[ ] Refactoring (no functional changes, no api changes)
[ ] Build related changes
[ ] CI related changes
[ ] Documentation content changes
[ ] Other... Please describe:

What is the current behavior?

In SSR when the search query is empty, the resolver will wait forever and the page will never load.

What is the new behavior?

When the query is empty, the resolver will essentially do nothing and just proceed with navigation.

Does this PR introduce a breaking change?

[ ] Yes
[x] No

Other information

[damienwebdev]

lgtm