minor #28307 Mark ExceptionInterfaces throwable #2 (ostrolucky)
minor #28307 Mark ExceptionInterfaces throwable #2 (ostrolucky)

This PR was merged into the 4.2-dev branch.

Discussion
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Mark ExceptionInterfaces throwable #2

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | yes
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

This has been reverted in beta of 4.1 because of lack of support in prophecy, which has been fixed since then (incl. release). Can be merged again.

References:
https://github.com/symfony/symfony/pull/26702
https://github.com/symfony/symfony/pull/27420
https://github.com/symfony/symfony/issues/27419
https://github.com/phpspec/prophecy/pull/412

ping @dunglas @ciaranmcnulty @dkarlovi @Wirone @teohhanhui @stof @nicolas-grekas @ondrejmirtes

Commits
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17c3675226 Mark ExceptionInterfaces throwable

symfony/Filesystem