Update dependency dalli to v4

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
dalli (changelog)	3.2.8 → 4.0.0

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Release Notes

petergoldstein/dalli (dalli)

v4.0.0

Compare Source

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BREAKING CHANGES:

• Require Ruby 3.1+ (dropped support for Ruby 2.6, 2.7, and 3.0)
• Removed Dalli::Server deprecated alias - use Dalli::Protocol::Binary instead
• Removed :compression option - use :compress instead
• Removed close_on_fork method - use reconnect_on_fork instead

Other changes:

• Add security warning when using default Marshal serializer (silence with silence_marshal_warning: true)
• Add defense-in-depth input validation for stats command arguments
• Add string_fastpath option to skip serialization for simple strings (byroot)
• Meta protocol set performance improvement (danmayer)
• Fix connection_pool 3.0 compatibility for Rack session store
• Fix session recovery after deletion (stengineering0)
• Fix cannot read response data included terminator \r\n when use meta protocol (matsubara0507)
• Support SERVER_ERROR response from Memcached as per the memcached spec (grcooper)
• Update Socket timeout handling to use Socket#timeout= when available (nickamorim)
• Serializer: reraise all .load errors as UnmarshalError (olleolleolle)
• Reconnect gracefully when a fork is detected instead of crashing (PatrickTulskie)
• Update CI to test against memcached 1.6.40

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[coveralls]

coverage: 99.072%. remained the same
when pulling 4d5ffdc on renovate/dalli-4.x-lockfile
into 9df5c26 on main.