typing(search): Add parent class for ErrorsQueryBuilder

[armenzg]

Fixes these issues:

mypy src/sentry/search/events/builder/errors.py
src/sentry/search/events/builder/errors.py:40: error: "parse_query" undefined in superclass  [misc]
src/sentry/search/events/builder/errors.py:43: error: "ErrorsQueryBuilderMixin" has no attribute "params"  [attr-defined]
src/sentry/search/events/builder/errors.py:44: error: "ErrorsQueryBuilderMixin" has no attribute "params"  [attr-defined]
src/sentry/search/events/builder/errors.py:45: error: "ErrorsQueryBuilderMixin" has no attribute "params"  [attr-defined]
src/sentry/search/events/builder/errors.py:52: error: "ErrorsQueryBuilderMixin" has no attribute "dataset"  [attr-defined]
src/sentry/search/events/builder/errors.py:52: error: "ErrorsQueryBuilderMixin" has no attribute "sample_rate"  [attr-defined]
src/sentry/search/events/builder/errors.py:62: error: "resolve_params" undefined in superclass  [misc]
src/sentry/search/events/builder/errors.py:68: error: "ErrorsQueryBuilderMixin" has no attribute "params"  [attr-defined]
src/sentry/search/events/builder/errors.py:81: error: "resolve_query" undefined in superclass  [misc]
src/sentry/search/events/builder/errors.py:85: error: "aliased_column" undefined in superclass  [misc]
src/sentry/search/events/builder/errors.py:100: error: "ErrorsQueryBuilderMixin" has no attribute "resolve_column_name"  [attr-defined]
src/sentry/search/events/builder/errors.py:108: error: "ErrorsQueryBuilderMixin" has no attribute "dataset"  [attr-defined]
Found 12 errors in 1 file (checked 1 source file)

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

:white_check_mark: All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #78213      +/-   ##
==========================================
+ Coverage   78.09%   78.10%   +0.01%     
==========================================
  Files        7036     7038       +2     
  Lines      311491   311519      +28     
  Branches    50913    50916       +3     
==========================================
+ Hits       243264   243322      +58     
+ Misses      56468    56447      -21     
+ Partials    11759    11750       -9     

[getsantry[bot]]

This pull request has gone three weeks without activity. In another week, I will close it.

But! If you comment or otherwise update it, I will reset the clock, and if you add the label WIP, I will leave it alone unless WIP is removed ... forever!

---

"A weed is but an unloved flower." ― Ella Wheeler Wilcox 🥀

[getsantry[bot]]

This pull request has gone three weeks without activity. In another week, I will close it.

But! If you comment or otherwise update it, I will reset the clock, and if you add the label WIP, I will leave it alone unless WIP is removed ... forever!

---

"A weed is but an unloved flower." ― Ella Wheeler Wilcox 🥀

[getsantry[bot]]

This pull request has gone three weeks without activity. In another week, I will close it.

But! If you comment or otherwise update it, I will reset the clock, and if you add the label WIP, I will leave it alone unless WIP is removed ... forever!

---

"A weed is but an unloved flower." ― Ella Wheeler Wilcox 🥀

[getsantry[bot]]

This pull request has gone three weeks without activity. In another week, I will close it.

But! If you comment or otherwise update it, I will reset the clock, and if you add the label WIP, I will leave it alone unless WIP is removed ... forever!

---

"A weed is but an unloved flower." ― Ella Wheeler Wilcox 🥀