dnf sbom: use same logic for our version number too

[Habbie]

Short description

this turns 4.8.0 into 4.8.0-0.beta1.authnodynnoso.3731.g201e03656.1pdns.el8, which is what rpm -qa also prints (except we leave out pdns- in front and .x86_64 at the tail)

Checklist

I have:

• read the CONTRIBUTING.md document
• 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)
• checked that this code was merged to master

[rgacogne]

Looks good to me, thanks!

[Habbie]

non-release build https://github.com/Habbie/pdns/actions/runs/10941492279

release build: https://github.com/Habbie/pdns/actions/runs/10941508722

[coveralls]

Pull Request Test Coverage Report for Build 10959047392

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
• To avoid this issue with future PRs, see these Recommended CI Configurations.
• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 17 unchanged lines in 5 files lost coverage.
• Overall coverage increased (+0.03%) to 64.686%

---

Files with Coverage Reduction	New Missed Lines	%
pdns/recursordist/syncres.cc	1	79.37%
pdns/recursordist/test-syncres_cc2.cc	3	88.91%
pdns/opensslsigners.cc	3	61.34%
modules/godbcbackend/sodbc.cc	4	70.8%
pdns/recursordist/test-syncres_cc1.cc	6	89.59%

Totals
Change from base Build 10939216509:	0.03%
Covered Lines:	124798
Relevant Lines:	162218

---

💛 - Coveralls

[Habbie]

$ find . -name 'pdns-0*rpm' | grep x86_64 | grep -v el7
./0.0.5.0.dnfsbomversion.g4f1655a24/pdns-0.0.5.0.dnfsbomversion.g4f1655a24-el-8/pdns-0.0.5-dnfsbomversion.0.g4f1655a24.1pdns.el8.x86_64.rpm
./0.0.5.0.dnfsbomversion.g4f1655a24/pdns-0.0.5.0.dnfsbomversion.g4f1655a24-el-9/pdns-0.0.5-dnfsbomversion.0.g4f1655a24.1pdns.el9.x86_64.rpm
./0.0.5/pdns-0.0.5-el-8/pdns-0.0.5-1pdns.el8.x86_64.rpm
./0.0.5/pdns-0.0.5-el-9/pdns-0.0.5-1pdns.el9.x86_64.rpm
$ find . -name 'pdns-0*.json' | xargs cat | jq .metadata.component.version
"0.0.5-dnfsbomversion.0.g4f1655a24.1pdns.el8"
"0.0.5-dnfsbomversion.0.g4f1655a24.1pdns.el9"
"0.0.5-1pdns.el8"
"0.0.5-1pdns.el9"

looks right to me