[WebProfiler] added the possibility to override the application name/version in the WDT
merged branch fabpot/webprofiler-customization (PR #7003)

This PR was merged into the 2.2 branch.

Discussion
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[2.3] [WebProfiler] added the possibility to override the application name/version in the WDT

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

Commits
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d35cb9f [WebProfiler] added the possibility to override the application name/version in the WDT