Sentry - New Issue Event (Instant): add optional project filter (#21879)

* Sentry: add projectSlugs propDefinition with paginated organization project options

* Sentry New Issue Event (Instant): add optional project filter

Sentry App webhooks are organization-wide, so filter received issue events
by project slug before emitting. Bump to 0.2.0 (new optional prop).

* Sentry: bump list-issue-events action to 0.1.4 after app file change

* Sentry: bump list-project-events action to 0.1.3 after app file change

* Sentry: bump list-project-issues action to 0.1.3 after app file change

* Sentry: bump update-issue action to 0.1.3 after app file change

* Sentry: bump package version to 0.5.0