Merged PRs

dolt

2036: fix concurrent map edit
2035: Added skipped bats test for some dolt conflicts and associated warnings I was seeing
This test tests the conflict resolution workflow where you get conflicts, resolve using --ours or --theirs but still want to modify the working set. It also tests the output of dolt conflicts cat when there are no conflicts.
2031: /.github/workflows/ci-performance-benchmarks-report.yaml: fix missing curly brace
2019: Skipped bats test for non-deterministic table import behavior
Skipped bats test for duplicate rows in a table import -u --continue producing non-deterministic imports when repeated
2012: Fixed error handling in fetch, dropped error in schema import
This supercedes #1575
1988: Vinai/alter drop pks

528: Hacky version of read committed isolation level, which begins a new t…
…ransaction on every statement. Basically it's read committed, but without the ability to turn off auto commit
523: implement built-in function str_to_date
Closes #518
This PR implements the STR_TO_DATE MySQL function.
In places where the spec is ambiguous, I'm attempting to match the behavior of MySQL version 8 from my manual testing. I need to implement a few more parsers and add more test cases to cover the expected behavior.
```
go test  -cover github.com/dolthub/go-mysql-server/sql/parse/dateparse
ok  	github.com/dolthub/go-mysql-server/sql/parse/dateparse	0.163s	coverage: 89.3% of statements
```
cc @zachmu
516: Vinai/add drop pks