Fix uiFind matches for spans with leading 0s

[everett980]

Which problem is this PR solving?

• Closes UiFind does not match spanID with leading 0 #560

Short description of the changes

• Strip leading 0s out of filter string and spanID before comparing.

[codecov]

Codecov Report

Merging #567 into master will decrease coverage by 0.01%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #567      +/-   ##
==========================================
- Coverage   90.07%   90.05%   -0.02%     
==========================================
  Files         214      214              
  Lines        5210     5210              
  Branches     1327     1327              
==========================================
- Hits         4693     4692       -1     
- Misses        474      475       +1     
  Partials       43       43              

Impacted Files	Coverage Δ
packages/jaeger-ui/src/utils/filter-spans.tsx	100.00% <100.00%> (ø)
...eViewer/TimelineHeaderRow/TimelineViewingLayer.tsx	88.13% <0.00%> (-1.70%)	⬇️

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