asan: enable more asan and ubsan checks.

[g-easy]

No description provided.

[codecov]

Codecov Report

Merging #224 into master will increase coverage by 1.55%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #224      +/-   ##
==========================================
+ Coverage   92.19%   93.75%   +1.55%     
==========================================
  Files         117      104      -13     
  Lines        4038     3251     -787     
==========================================
- Hits         3723     3048     -675     
+ Misses        315      203     -112     

Impacted Files	Coverage Δ
api/test/nostd/shared_ptr_test.cc	100.00% <ø> (ø)
api/test/nostd/unique_ptr_test.cc	100.00% <100.00%> (ø)
sdk/src/metrics/meter_provider.cc	100.00% <0.00%> (ø)
...include/opentelemetry/sdk/metrics/meter_provider.h	100.00% <0.00%> (ø)
api/include/opentelemetry/metrics/meter.h
.../opentelemetry/sdk/metrics/aggregator/aggregator.h
.../metrics/aggregator/min_max_sum_count_aggregator.h
.../test/metrics/min_max_sum_count_aggregator_test.cc
sdk/test/metrics/counter_aggregator_test.cc
...emetry/sdk/metrics/aggregator/counter_aggregator.h
... and 9 more

[g-easy]

PTAL.

Also please clean up the description before merging, or let me merge it. :)

[g-easy]

Hmm I was too slow to merge this and now //sdk/test/metrics:counter_aggregator_test is failing.