chore(deps): update ghcr.io/thomiceli/opengist docker tag to v1.15.1

[github-actions]

This PR contains the following updates:

Package	Update	Change
ghcr.io/thomiceli/opengist	minor	1.13.1 -> 1.15.1

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Release Notes

thomiceli/opengist (ghcr.io/thomiceli/opengist)

v1.15.1

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See here how to update Opengist.

Fixed

• Admin pagination with new URLs (#​782)
• Stop unbounded diff content growth for large files (#​787)

v1.15.0

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See here how to update Opengist.

Added

• UI rework (#​757)
• Gist settings page, with metadata edition and danger zone (#​757)
• Explore users page, with search and sorting (#​757)
• Explore topics page (#​757)

Changed

• Move reserved routes under the /-/ prefix: /-/login, /-/register, /-/all, /-/search, /-/topics, /:user/-/liked, ... (#​757)

Fixed

• Improve Git dumb HTTP security (#​780)
• OIDC scope includes trailing whitespace if groups not configured (#​775)
• Return 200 for HEAD / so uptime monitors don't fail (#​773)
• Bind strategy configuration to deployment in Helm chart (#​777)
• OG_OPENGIST_HOME env var in Dockerfile (#​779)

Other

• Update deps (#​776)

v1.14.0

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See here how to update Opengist.

Added

• Gist expiration + scheduled actions (#​726)
• Archive gists (#​739)
• Avatar upload (#​730)
• Push to gists with access tokens (#​752)
• Seed user/admin account via CLI (#​750)
• Open Graph and Twitter Card meta tags on gist pages (#​756)
• OpenSSH support (#​735)
• PKCE for OAuth providers (#​720)
• GitHub alerts in Markdown (#​721)
• Mermaid (.mmd) file rendering support (#​741)
• Syntax highlighting for Salesforce Apex language (#​725)
• Codemirror highlighting and comment shortcut (#​742)
• Confirmation prompt before deleting a file in the editor (#​740)
• Default sort gists user preference (#​744)
• Embedding light, dark and auto themes (#​718)
• Allow copying embedded gists (#​719)
• Option to disable file upload (#​737)
• HEAD endpoint for raw and download file (#​748)
• Log path config (#​745)
• PostgreSQL & MySQL socket connections (#​733)
• IPv6 literals support (#​749)
• Allow underscores in usernames (#​703)
• rel="canonical" link tag (#​732)
• Rootless Docker image (#​716)
• Korean (ko-KR) translation (#​767)

Fixed

• Improve Git handler security (#​769)
• Improve git /init with correlation token (#​751)
• Fix fatal startup error on unparseable git version (#​731)
• Fix actions db (#​761)
• Move users avatar directory (#​760)
• Better handler for committed HTTP responses (#​734)
• Sanitize DOM for ipynb rendering (#​736)
• Add no-store header for embedded js (#​724)
• Make ssh import failure a warning (#​705)

Other

• Package prebuilt frontend assets as webdist tarball (#​768)
• Update deps (#​762)
• Update community page with Pi share extension + gistviewer links (#​755)

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