chore(indexer): removed await within test due to race condition

[fuxingloh]

What kind of PR is this?:

/kind chore

What this PR does / why we need it:

As suggested by @monstrobishi in #733 to remove await within tests that were added due to race condition.

[codeclimate]

Code Climate has analyzed commit 5dc6879 and detected 0 issues on this pull request.

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[codecov]

Codecov Report

Merging #743 (5dc6879) into main (7d535b7) will decrease coverage by 0.04%.
The diff coverage is 91.30%.

@@            Coverage Diff             @@
##             main     #743      +/-   ##
==========================================
- Coverage   92.31%   92.27%   -0.05%     
==========================================
  Files         121      122       +1     
  Lines        3163     3183      +20     
  Branches      384      389       +5     
==========================================
+ Hits         2920     2937      +17     
- Misses        234      237       +3     
  Partials        9        9              

Impacted Files	Coverage Δ
src/module.indexer/rpc.block.provider.ts	89.77% <86.66%> (-3.49%)	⬇️
src/e2e.module.ts	92.06% <100.00%> (-0.37%)	⬇️
...rc/module.database/provider.level/cbor.encoding.ts	100.00% <100.00%> (ø)
...c/module.database/provider.level/level.database.ts	93.40% <100.00%> (+1.62%)	⬆️

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[monstrobishi]

Seems like the active price test failure is due to the test executing faster, or some similar difference in timing. That test has proven to be flakey, will add a ticket to investigate at some stage.