Remove now unnecessary suppression of warning about missing serial-UID

[HannesWell]

What it does

See

• ECJ should not warn about missing serialVersionUID for anonymous inner classes eclipse.jdt.core#4210 (comment)

Author checklist

• I have thoroughly tested my changes
• The change is following the coding conventions
• I have signed the Eclipse Contributor Agreement (ECA)

[HannesWell]

@SarikaSinha, @iloveeclipse or anybody else from JDT, it would be great to have this submitted ASAP.

[iloveeclipse]

I assume Jenkins check will fail on compilation? Have you checked in IDE whether bundle version needs a bump for 4.37?

[HannesWell]

I assume Jenkins check will fail on compilation?

At least in the IDE it was only a warning (haven't checked if the CI is configured to be more strict). I suggest we await the result, maybe it passes (only with a quality gate issue).

Have you checked in IDE whether bundle version needs a bump for 4.37?

Yes, it was already bumped five weeks ago (and the version-check is also green).

[HannesWell]

I assume Jenkins check will fail on compilation?

At least in the IDE it was only a warning (haven't checked if the CI is configured to be more strict). I suggest we await the result, maybe it passes (only with a quality gate issue).

@iloveeclipse this passed with only the anticipated quality-gate miss:

[HannesWell]

Thank you for the quick response!