Search backend: Rename symbol.RepoUniverseSymbolSearch to symbol.RepoUniverseSymbolSearchJob
Created by: tbliu98
Stacked on https://github.com/sourcegraph/sourcegraph/pull/34909 Related to #34009 (closed)
Because symbol.RepoUniverseSymbolSearch
implements job.Job
, renaming it to symbol.RepoUniverseSymbolSearchJob
for clarity when reading the code and looking at traces.
Test plan
Semantics-preserving.