Bump @antora/site-generator-default from 2.3.4 to 3.1.7 in /docs-playbook

[dependabot]

Bumps @antora/site-generator-default from 2.3.4 to 3.1.7.

Changelog

Sourced from @​antora/site-generator-default's changelog.

= Antora Changelog

This document provides a summary of all notable changes to the core Antora components by release. For a detailed view of what's changed, refer to the repository's https://gitlab.com/antora/antora/commits/main[commit history].

This project utilizes semantic versioning.

== Unreleased

=== Added

• playbook-builder: Add git.fetch_depth key to control how many recent commits Antora fetches from a remote repository (#1090)
• asciidoc-loader: Detect (and skip) Antora extension that's been registered as an AsciiDoc extension and log a warning (#1084)

=== Changed

• content-aggregator: Use worktree from local repository even if repository has no commits (#298)
• page-composer: Fix page.role assignment to read value from role attribute instead of from (non-existent) docrole attribute (#1109)

=== Fixed

• asciidoc-loader: Apply include tag filtering update from Asciidoctor (see asciidoctor/asciidoctor#4233) to ported logic in Antora (#1110)

== 3.2.0-alpha.4 (2024-01-02)

=== Changed

• content-aggregator: Don't retry failed clone/fetch operation if playbook only has one content source URL
• content-aggregator: Preserve all information in wrapped error (#1099)
• content-aggregator: Upgrade isomorphic-git to incorporate patch for properly handling network error (#1098)
• content-aggregator: Add cause in log message when retrying failed fetch/clone operations in series (#1098)
• content-aggregator: Clear timeout and keep-alive settings on git HTTP connections that don't use custom agent (#1101)
• ui-loader: Preserve all information in wrapped error (#1099)
• file-publisher: Preserve all information in wrapped error (#1099)

== 3.2.0-alpha.3 (2023-12-19)

=== Added

• playbook-builder: Add git.read_concurrency playbook key to control how many git indexes to load into memory at once (#1096)

=== Changed

• playbook-builder: Change default value of git.fetch_concurrency to 1 (#1096)
• content-aggregator: Don't read git tree twice if start path is empty; add dirname to tree object in same function
• content-aggregator: Fill in progress bar with incomplete marks if cloning a repository fails
• content-aggregator: Mention that credentials may have been rejected if server requests them, then sends 404 response
• content-aggregator: Flag git clone/fetch error as recoverable if an unexpected network error occurs (#1096)
• content-aggregator: Decouple step to load (fetch or clone) repositories from step to scan repositories to discover references and start paths and collect files (#1096)
• ui-loader: Change gulp-vinyl-zip dependency to @​vscode/gulp-vinyl-zip (no functional changes)

... (truncated)

Commits

• cc41787 release 3.1.7
• 2c5b119 update what's new page for 3.1.7 release
• dea4a0d refresh dependency lock file
• 4d2672c backport fix for #1101 clear timeout and keep-alive settings on git HTTP conn...
• 27a7952 backport fix for #1098 upgrade isomorphic-git so network error can be capture...
• fe64f88 backport fix for #1099 preserve all information in wrapped error
• f396b64 don't retry failed clone/fetch operation if playbook only has one content sou...
• 5ae9853 remove .only flag from test
• c51d1db add test case in logger when error object is missing stack property
• 03a4906 remove duplicate error name in wrapped error message
• Additional commits viewable in compare view

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