bug #22965 [Cache] Ignore missing annotations.php (ro0NL)
bug #22965 [Cache] Ignore missing annotations.php (ro0NL)

This PR was squashed before being merged into the 3.3 branch (closes #22965).

Discussion
----------

[Cache] Ignore missing annotations.php

| Q             | A
| ------------- | ---
| Branch?       | 3.3
| Bug fix?      | yes (different in 3.2)
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #... <!-- #-prefixed issue number(s), if any -->
| License       | MIT
| Doc PR        | symfony/symfony-docs#... <!--highly recommended for new features-->

Avoids the following notices if cache is not warmed up (i.e. `cache:clear --no-warmup` > hit the browser).

```
Warning: include(<base-path>/app/cache/<env>/annotations.php): failed to open stream: No such file or directory

Warning: include(): Failed opening '<base-path>/app/cache/<env>/annotations.php' for inclusion (include_path='.:/usr/share/pear:/usr/share/php')
```

Commits
-------

e8f70c75b9 [Cache] Ignore missing annotations.php

symfony/cache