Updated rusoto

[kenkoooo]

No description provided.

[codecov-io]

Codecov Report

Merging #296 into master will increase coverage by 20.88%.
The diff coverage is n/a.

@@             Coverage Diff             @@
##           master     #296       +/-   ##
===========================================
+ Coverage    1.77%   22.66%   +20.88%     
===========================================
  Files          70       70               
  Lines        1803     1884       +81     
  Branches      239      262       +23     
===========================================
+ Hits           32      427      +395     
+ Misses       1770     1390      -380     
- Partials        1       67       +66

Impacted Files	Coverage Δ
atcoder-problems-backend/src/sql/models.rs	9.67% <0%> (+9.67%)	⬆️
atcoder-problems-backend/src/lambda/io.rs	21.73% <0%> (+21.73%)	⬆️
atcoder-problems-backend/src/crawler.rs	28.26% <0%> (+28.26%)	⬆️
atcoder-problems-backend/src/s3.rs	64.47% <0%> (+64.47%)	⬆️
atcoder-problems-backend/src/utils.rs	76.47% <0%> (+76.47%)	⬆️
...r-problems-backend/src/sql/problems_submissions.rs	79.06% <0%> (+79.06%)	⬆️
atcoder-problems-backend/src/sql/streak.rs	84.84% <0%> (+84.84%)	⬆️
...oder-problems-backend/src/sql/submission_client.rs	87.75% <0%> (+87.75%)	⬆️
...tcoder-problems-backend/src/sql/rated_point_sum.rs	89.74% <0%> (+89.74%)	⬆️
atcoder-problems-backend/src/sql/language_count.rs	92.1% <0%> (+92.1%)	⬆️
... and 4 more

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