As counterpart to existing `AfterStatementAnalysisEvent` - invoked in
`\Psalm\Internal\Analyzer\StatementsAnalyzer` - this changed introcued
a corresponding `BeforeStatementAnalysisEvent`.
Resolves: #7534
This change introduces new `BeforeAddIssueEvent` which is invoked
from `IssueBuffer::add`, which allows to collect and intercept code
issue in a generic way.
Resolves: #7528
* Added event to prevent tainting.
* Remove optional codebase parameter.
* Removed falsy check for codebase.
* Use two separate hooks for adding and removing taints
* Add slashes
* Update add/remove taint test name.
* Cleaned up SafeArrayKeyChecker example plugin.
* Added more AddRemoveTaintsEvent calls to codebase.
* Fix type check error with $added_taints param.
* Added AddRemoveTaintsEvent to remaining classes.
* Fix post-merge error.
* Add comma
* Remove $int_offset that never existed
Co-authored-by: Matt Brown <github@muglug.com>
