[deps]: Update splunk-add-on-ucc-framework to v6.6.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
splunk-add-on-ucc-framework	6.4.0 → 6.6.0

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Release Notes

splunk/addonfactory-ucc-generator (splunk-add-on-ucc-framework)

v6.6.0

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Bug Fixes

• remove lxml transitive dep by upgrading pytest-splunk-addon-ui-smartx to 7.0.0 (#​2090) (63f52bb)
• security vulnerabilities + update GitHub Actions (#​2035) (068007d)
• upgrade react-router-dom to v7.18.0 (CVE-2026-53666, CVE-2026-53669) (#​2097) (5810c34)

Features

• add support for shortdesc, tags and examples in searchbnf.conf (#​1977) (60d02e8)
• deps: drop splunk-appinspect and move mkdocs to optional docs group (VULN-87175) (#​2085) (e1a42fc)

v6.5.3

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Bug Fixes

• ADDON-89355 prevent clipped 'more info labels' in input table (#​2075) (560b335)

v6.5.2

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Bug Fixes

• extend globalConfig spec for SPL2 converter version (#​2055) (f8d73d6)
• security: prevent OS command injection in os-dependentLibraries (VULN-87310) (#​2066) (fc869e9)

v6.5.1

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Bug Fixes

• replace runtime JS cache busting with build-time timestamp (#​2053) (d36af9c)

v6.5.0

Compare Source

Bug Fixes

• deps: bump lodash to 4.18.1 and protocol-buffers-schema to 3.6.1 (#​2043) (2e49efc)

Features

• ADDON-87180: introduce dedicated index_name validator type (#​2042) (8e1bf67)

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[bitwarden-bot]

Internal tracking:

• ID: PM-39331
• Link: https://bitwarden.atlassian.net/browse/PM-39331