Fixes #6885 Hosting cache not cleared when clearing Performance Hints for current URL

[Khadreal]

Description

Fixes #6885
Make sure hosting cached is cleared when user click on Clear Performance Hints for current URL

Type of change

• Bug fix (non-breaking change which fixes an issue).

Detailed scenario

Same as described in the issue #6885

Technical description

Add performance hints filter for varnish addon.

Documentation

Add performance hints callback to varnish subscriber.

New dependencies

N/A

Risks

N/A

Mandatory Checklist

Code validation

• I validated all the Acceptance Criteria. If possible, provide screenshots or videos.
• I triggered all changed lines of code at least once without new errors/warnings/notices.

Code style

• I wrote a self-explanatory code about what it does.
• I did not introduce unnecessary complexity.

[codacy-production]

Coverage summary from Codacy

See diff coverage on Codacy

Coverage variation	Diff coverage
✅ +0.00% (target: -0.10%)	❌ 0.00% (target: 50.00%)

Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (7150c17)	37909	16525	43.59%
Head commit (747197b)	37910 (+1)	16525 (+0)	43.59% (+0.00%)

Coverage variation is the difference between the coverage for the head and common ancestor commits of the pull request branch: <coverage of head commit> - <coverage of common ancestor commit>

Diff coverage details

	Coverable lines	Covered lines	Diff coverage
Pull request (#6921)	6	0	0.00%

Diff coverage is the percentage of lines that are covered by tests out of the coverable lines that the pull request added or modified: <covered lines added or modified>/<coverable lines added or modified> * 100%

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[jeawhanlee]

Good Job Sir
Can you update test here to add this new hook.

[Miraeld]

Did QA on it, here is the result of the related test plan
testrail-report-634.pdf