[BUILD] Close stale PRs

Closes #18522
Closes #17722
Closes #18879
Closes #18891
Closes #18806
Closes #18948
Closes #18949
Closes #19070
Closes #19039
Closes #19142
Closes #18515
Closes #19154
Closes #19162
Closes #19187
Closes #19091

Author: Sean Owen <sowen@cloudera.com>

Closes #19203 from srowen/CloseStalePRs3.