[Routing] added working test case for issue #5135
[FrameworkBundle] fix routing container parameter exception message

also improve regex performance and fix implementation-specific written tests and typo
minor #9370 [FrameworkBundle] add test for #5135 and simplify routing container parameter resolution (Tobion)

This PR was merged into the 2.2 branch.

Discussion
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[FrameworkBundle] add test for #5135 and simplify routing container parameter resolution

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Fixes   | #5135
| Tests pass?   | yes
| license?      | MIT

1. [FrameworkBundle] added working test case for issue #5135
2. [FrameworkBundle] fix routing container parameter exception message which did not really make sense and improve regex performance

Commits
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719e037 [FrameworkBundle] fix routing container parameter exception message
8513ac9 [Routing] added working test case for issue #5135