fix: make the sleep logic actually work

[bcoe]

there was a bug with the delay logic for snapshots.

[codecov]

Codecov Report

Merging #395 into master will decrease coverage by 1.95%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##           master     #395      +/-   ##
==========================================
- Coverage   89.27%   87.31%   -1.96%     
==========================================
  Files          27       27              
  Lines        3170     3170              
  Branches      297      239      -58     
==========================================
- Hits         2830     2768      -62     
- Misses        340      399      +59     
- Partials        0        3       +3     

Impacted Files	Coverage Δ
src/releasers/java-yoshi.ts	91.27% <0.00%> (-3.74%)	⬇️
src/release-pr.ts	85.77% <0.00%> (-4.35%)	⬇️
src/github.ts	72.37% <0.00%> (-2.82%)	⬇️
src/github-release.ts	95.20% <0.00%> (-2.40%)	⬇️
src/releasers/php-yoshi.ts	91.01% <0.00%> (-2.35%)	⬇️
src/graphql-to-commits.ts	88.46% <0.00%> (-1.65%)	⬇️
src/conventional-commits.ts	97.27% <0.00%> (-0.46%)	⬇️

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