Fix namespace abnf

[sei-vsarvepalli]

remove typo in the expansion of privateuse from RFC5646.

add the result of the Makefile run

resolve #1239

[Copilot]

🟡 Changes recommended

Add regression coverage for one-character private-use subtags.

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Pull request overview

Fixes RFC 5646 private-use namespace matching and regenerates dependent artifacts.

Changes:

• Corrects private-use subtag length to 1–8 characters.
• Regenerates runtime patterns and v2 schemas.
• Refreshes the object registry output.

File summaries

File	Summary
src/ssvc/utils/ssvc_namespace_pattern.abnf	Corrected private-use ABNF.
src/ssvc/utils/namespace_patterns.py	Regenerated namespace patterns.
data/schema/v2/SsvcObjectRegistry_2_0_0.schema.json	Regenerated namespace validation schema.
data/schema/v2/SelectionList_2_0_0.schema.json	Regenerated namespace validation schema.
data/schema/v2/DecisionTable_2_0_0.schema.json	Regenerated namespace validation schema.
data/schema/v2/DecisionPointGroup_2_0_0.schema.json	Regenerated namespace validation schema.
data/schema/v2/DecisionPoint_2_0_0.schema.json	Regenerated namespace validation schema.
data/json/ssvc_object_registry.json	Refreshed generated registry output.

Review details

Suppressed comments (1)

src/ssvc/utils/namespace_patterns.py:42

• The new lower bound is not covered by the namespace-pattern tests, so the RFC typo could regress without detection. Add a regression case such as ssvc/x-a to the valid namespace inputs (and keep the generated schema behavior covered through the same pattern).

    f'({alnum}){{2,8}})+)*(-[xX](-({alnum}){{1,8}})+)?|[xX](-'
    f'({alnum}){{1,8}})+|i-default|i-mingo)'

• Files reviewed: 8/8 changed files
• Comments generated: 1
• Review effort level: Lite

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[sei-vsarvepalli]

can @bernhardreiter - take a look at this PR?

[bernhardreiter]

@sei-vsarvepalli I will take a look (probably later this week)