Update dependency base62 to v2

[renovate]

This PR contains the following updates:

Package	Type	Update	Change	References
base62	dependencies	major	1.2.8 -> 2.0.0	source

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Release Notes

andrew/base62.js

v2.0.0

Compare Source

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[willdurand]

Looks like there is (maybe) a regression in the upstream lib: base62/base62.js#75. Let's wait.

[willdurand]

Looks like there is (maybe) a regression in the upstream lib: andrew/base62.js#75. Let's wait.

So there is no regression per se, the code has been fixed to fix an incorrect behavior.

[renovate]

PR has been edited

👷 This PR has received other commits, so Renovate will stop updating it to avoid conflicts or other problems. If you wish to abandon your changes and have Renovate start over then you can add the label rebase to this PR and Renovate will reset/recreate it.

[codecov-io]

Codecov Report

Merging #7077 into master will decrease coverage by 0.03%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master    #7077      +/-   ##
==========================================
- Coverage    97.9%   97.87%   -0.04%     
==========================================
  Files         253      253              
  Lines        6928     7101     +173     
  Branches     1283     1340      +57     
==========================================
+ Hits         6783     6950     +167     
- Misses        131      137       +6     
  Partials       14       14

Impacted Files	Coverage Δ
src/amo/components/App/index.js	98.33% <100%> (ø)	⬆️
src/amo/components/Routes/index.js	30% <0%> (-10%)	⬇️
src/amo/pages/AddonInfo/index.js	95.65% <0%> (-1.02%)	⬇️
src/amo/components/AddonMoreInfo/index.js	100% <0%> (ø)	⬆️
src/amo/pages/AddonReviewList/index.js	100% <0%> (ø)	⬆️
src/core/reducers/versions.js	100% <0%> (ø)	⬆️
src/core/utils/index.js	100% <0%> (ø)	⬆️

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