ci: Fix clang-tidy workflow for dnsdist and recursor

[rgacogne]

Short description

git-filter was no longer looking into the correct compilation database, likely since we removed autotools support.

Checklist

I have:

• read the CONTRIBUTING.md document
• read and accepted the Developer Certificate of Origin document, including the AI Policy, and added a "Signed-off-by" to my commits
• compiled this code
• tested this code
• included documentation (including possible behaviour changes)
• documented the code
• added or modified regression test(s)
• added or modified unit test(s)

[coveralls]

Coverage Report for CI Build 27823940000

Coverage decreased (-0.003%) to 71.074%

Details

• Coverage decreased (-0.003%) from the base build.
• Patch coverage: No coverable lines changed in this PR.
• 7010 coverage regressions across 81 files.

Uncovered Changes

No uncovered changes found.

Coverage Regressions

7010 previously-covered lines in 81 files lost coverage.

Top 10 Files by Coverage Loss	Lines Losing Coverage	Coverage
pdns/recursordist/pdns_recursor.cc	1099	46.19%
pdns/recursordist/lua-recursor4.cc	681	8.69%
pdns/recursordist/rec-main.cc	518	51.14%
pdns/recursordist/rec-tcp.cc	450	35.7%
pdns/recursordist/rec_channel_rec.cc	391	19.44%
pdns/recursordist/lwres.cc	350	37.85%
pdns/recursordist/rec-lua-conf.cc	347	19.57%
pdns/recursordist/rec-rust-lib/cxxsupport.cc	341	57.88%
pdns/recursordist/syncres.cc	339	77.13%
pdns/recursordist/rpzloader.cc	291	43.45%

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Coverage Stats

Relevant Lines:	171239
Covered Lines:	133399
Line Coverage:	77.9%
Relevant Branches:	81838
Covered Branches:	46473
Branch Coverage:	56.79%
Branches in Coverage %:	Yes
Coverage Strength:	5537811.53 hits per line

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💛 - Coveralls