Bump MailKit from 3.5.0 to 4.6.0 in /dashboard/tests/Piipan.Dashboard.Tests

[dependabot]

Bumps MailKit from 3.5.0 to 4.6.0.

Changelog

Sourced from MailKit's changelog.

MailKit 4.6.0 (2024-05-17)

• Swallow SMTP RSET exceptions. These obscure other Send/SendAsync exceptions. Fixes a regression introduced in 4.4.0. (issue #1748)
• Fixed ImapUtils.FormatInternalDate() to properly handle negative timezone offsets with non-zero minutes. (issue #1743)
• Bumped MimeKit dependency to 4.6.0.

MailKit 4.5.0 (2024-04-13)

• Added a new SmtpClient.RequireTLS property to fix sending mail via Strato.de. (issue #1737)
• Fixed SmtpClient to track the most recent response from the SMTP server in order to include it in SmtpProtocolExceptions caused by unexpected server disconnects to provide more context. (issue #1744)
• Bumped MimeKit dependency to 4.5.0.

MailKit 4.4.0 (2024-03-02)

• Added net8.0 targets
• Split more sync/async logic to reduce allocations made by async state machines when calling the synchronous public APIs instead of the async APIs. (issue #1335)
• Fixed logic for formatting IMAP FETCH HEADER.FIELDS.NOT corner case that was exposed by newly added unit tests.
• Fixed SmtpClient to disconnect during Authenticate/Async on socket errors.
• Fixed SmtpClient's re-EHLO logic to disconnect on errors.
• Added workaround for Zoho IMAP servers returning MODSEQ -1. (issue #1686)
• Added workaround for some IMAP servers that use () instead of NIL for an unset Content-Location header in the BODYSTRUCTURE response. (issue #1700)
• Fixed an issue in the Socket.ConnectAsync logic that could result in unhandled exceptions on the async thread if the ConnectAsync was cancelled. (issue #1703)
• Added work-around for Yandex IMAP GetBodyPart() response not including content. (issue #1708)
• Bumped MimeKit dependency to 4.4.0.

MailKit 4.3.0 (2023-11-11)

• Fixed an ArgumentOutOfRangeException error in Fetch(int min, int max, ...) where min and max were greater than folder.Count. (issue #1640)
• Fixed parsing of IMAP FETCH (message/stream) responses with unsolicited FLAGS.
• Fixed support for the IMAP FILTERS extension. Previously this extension was not properly detected.
• When parsing IMAP CAPABILITIES, treat lone '+' tokens as atoms. (issue #1654)
• Bumped MimeKit dependency to 4.3.0.

MailKit 4.2.0 (2023-09-02)

... (truncated)

Commits

• e8f6b9e Bumped version to 4.6.0
• 279a1e2 Updated SSL certificates
• 8414973 FormatInternalDate outputs wrong formatted dates with timezones having negati...
• 55977aa Bump NUnit.Analyzers from 4.1.0 to 4.2.0 (#1750)
• 63fbfb9 Bump AltCover from 8.8.10 to 8.8.21 (#1749)
• abbaf5d Documentation fixes to SmtpCommandException
• 7aa56a4 Swallow SMTP RSET exceptions. These obscure other Send/SendAsync exceptions.
• 8adec39 Added SmtpErrorCode.cs to csproj files
• eb41b48 Split SmtpErrorCode into its own source file
• 16fc78b Updated SSL certificates
• Additional commits viewable in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot merge will merge this PR after your CI passes on it
• @dependabot squash and merge will squash and merge this PR after your CI passes on it
• @dependabot cancel merge will cancel a previously requested merge and block automerging
• @dependabot reopen will reopen this PR if it is closed
• @dependabot close will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
• @dependabot show <dependency name> ignore conditions will show all of the ignore conditions of the specified dependency
• @dependabot ignore this major version will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this minor version will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this dependency will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)