i18n(ko-KR): update session related pages

[jsparkdev]

Description (required)

• updates session related pages
• updates cloudflare, netlify, node, sessions, api-reference, astro-fetch
• V7.2 minor release #14344

[astrobot-houston]

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Tracked Files

File	Note
ko/guides/integrations-guide/cloudflare.mdx	Localization changed, will be marked as complete.
ko/guides/integrations-guide/netlify.mdx	Localization changed, will be marked as complete.
ko/guides/integrations-guide/node.mdx	Localization changed, will be marked as complete.
ko/guides/sessions.mdx	Localization changed, will be marked as complete.
ko/reference/api-reference.mdx	Localization changed, will be marked as complete.
ko/reference/modules/astro-fetch.mdx	Localization changed, will be marked as complete.

Warnings reference

Icon	Description
🔄️	The source for this localization has been updated since the creation of this pull request, make sure all changes in the source have been applied.

[github-actions]

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