Bump diesel from 1.4.8 to 2.2.8

[dependabot]

Bumps diesel from 1.4.8 to 2.2.8.

Release notes

Sourced from diesel's releases.

Diesel-derives 2.0.2

• Fixing the fallout of a breaking change from quote by not using their internal API

Changelog

Sourced from diesel's changelog.

[2.2.8] 2025-03-03

Fixed

• Allow #[diesel(check_for_backend(_))] to check fields with #[diesel(embed)] annotations
• Improve custom compile error message around CompatibleType
• Fix a bug that restricted the number of allowed columns in COPY FROM statements to 12
• Expose some SqliteValue helper functions
• Use consistent whitespace in ASC/DESC, DISTINCT ON, and DELETE FROM clauses

[2.2.7] 2025-01-31

Fixed

• Fixed diesel thinking a.eq_any(b) was non-nullable even if a and b were nullable.
• Generate InstrumentationEvent::BeginTransaction for immediate and exclusive transactions in SQLite
• Minimize the amount of duplicated code generated for diesel::debug_query
• Updated ipnetwork to allow version 0.21.
• Updated libsqlite3-sys to allow version 0.31.0
• Updated pq-sys to allow version 0.7.0
• Add support for numeric operators (+-*/) in #[diesel::auto_type]
• Add support for joins to sub-jons to aliases

[2.2.6] 2024-12-03

Fixed

• Remove more mentions of gitter from the documentation

[2.2.5] 2024-11-21

Fixed

• Add a typedef for Returning and Count so that #[auto_type] works with such queries
• Fixed an issue that allowed to pass non-boolean expressions to .and() and .or() which would result in queries failing at runtime
• Officially deprecating the gitter room

Removed

• Do not mention the gitter channel in our docs anymore

[2.2.4] 2024-09-03

Fixed

• Fix an issue where empty queries could trigger undefined behaviour in the sqlite backend

[2.2.3] 2024-08-23

... (truncated)

Commits

• 2464571 Merge branch 'prepare/2.2.8' into 2.2.x (#4490)
• c740fa4 Merge pull request #4512 from Ten0/fix_newly_detected_typo_in_composite_types...
• 25686d5 Bump to 1.85
• cf340b8 Update the release date for 2.2.8
• f3cdbaf Merge pull request #8 from sgoll/backport-4076-4116-4398
• 8c56ba2 Add changelog for backported formatting fixes (#4076, #4116, #4398)
• 889dc35 Merge pull request #4398 from sgoll/4397-delete-space
• 045e6ac Merge pull request #4116 from Ten0/distinct_on_space
• b322ce6 Merge pull request #4076 from sgoll/asc-desc-whitespace
• 5291e99 Prepare a 2.2.8 release
• Additional commits viewable in compare view

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[dependabot]

Superseded by #110.