[ticket-060] fix(config): make Goal publisher retry-safe

[tom-sapletta-com]

Created by governed goal -a pull-request delivery.

[ifuri-validator-agent]

Deterministic Validator approval for exact head 22eed9c006cafc1aadbdd7274073f29ad02b1e55.

Ticket: ticket-060
Correlation ID: goal-pr-100-22eed9c
Model: openrouter/z-ai/glm-5.2
Reviewed diff chunks: 1
Advisory LLM verdict: APPROVE
Advisory summary: Reviewed all 1 diff chunk(s). Ticket-060 makes a one-line configuration change to goal.yaml adding --skip-existing to the Python Twine publish command, aligning Goal's own tracked strategy with the retry-safe contract from tickets 058/059. Node and Rust publishers remain unchanged. Governance scaffolding files are consistent and test results show all checks passing.
Advisory findings: none
The LLM output above is advisory and was not used as the approval trust root.
Merge was not requested or performed.

Decision record (recomputable)

DECISION D-060-5484
TICKET ticket-060
HEAD_SHA 22eed9c006cafc1aadbdd7274073f29ad02b1e55
CORRELATION_ID goal-pr-100-22eed9c
ACTOR agent:ifuri-validator-agent[bot]
APPLIED_RULE P-CORE-015
INPUT author_login = "tom-sapletta-com"
INPUT observed_checks = ["test (3.13)=PASS","governance / remote lifecycle=PASS","test (3.12)=PASS"]
INPUT required_checks = ["test (3.12)","test (3.13)"]
INPUT required_checks_source = "env/request"
INPUT reviewer_login = "ifuri-validator-agent[bot]"
VERDICT APPROVE AUTHORITY DETERMINISTIC
REJECTED REQUEST_CHANGES BECAUSE NO_UNSAFE_CHANGE_REASON_FOUND
ADVISORY llm_verdict = "APPROVE" MODEL "openrouter/z-ai/glm-5.2"
ASSERT VERDICT_AUTHORITY != "ADVISORY"