Scala 3.7.4

What's new in this version:

- Bump Scala CLI to v1.9.1 (was v1.9.0)
- Make coverage more similar to the one in Scala 2

Other changes and fixes:
Context Functions:
- Explain no expansion of ContextFunction0

Experimental: Capture Checking:
- Fix
- Fix separation checking for function results
- Simple enhancement for pattern matching with capturing types
- Don't check bounds in match type cases at CC

Experimental: Explicit Nulls:
- Add warnings for inferred flexible types in public methods and fields

Exports:
- Refine isEffectivelyFinal to avoid no-owner crash

Implicits:
- Fix LiftToAnchors for higher-kinded type applications
- Fix implicit scope liftToAnchors for parameter lower bounds

Linting:
- Invent given pattern name in for comprehension
- Unused var message mentions unread or unset
- Lint function arrow intended context function
- Always traverse Inlined.call in linter
- Ignore warnings when compiletime.testing is imported
- Lint avoids revisiting Inlined.call
- Register no elements for lint after inlining
- Use enclosing enclosingInlineds for empty call
- Exclude synthetic opaque proxy from lint

Match Types:
- Fix derivesFrom false negative in provablyDisjointClasses

Parser:
- Improve message for nested package missing braces
- Fix: Allow postfix setters under language.postfixOps
- Fix Java record varargs field accessor

Pattern Matching:
- Fix: do not transform Ident to This in PostTyper anymore
- Call inhabited for AppliedType recursively
- Fix false unreachable case warning
- Add subtype-based fallback in inferPrefixMap and recalculate constraints after application

Presentation Compiler:
- Additional completions for using clause
- Completions - do not add [] for ... derives TC@@
- Improve symbol order in completions provided by the presentation compiler
- Porting XRayModeHints
- Go to definition and hover for named args in pattern match
- Fix parameter untupling for named tuples (#23440)
- Fix possible SuspendException thrown when using macros
- Fix completions for named tuples

Reporting:
- Do not discard amended format when f-interpolator warns
- Mention named givens in double def explainer
- Compute the right span for abstract error messages
- Add quick fix to add .nn
- Add addendum to private val parameter variance error message
- Fix compiler crash with -Ymagic-offset-header

Rewrites:
- Deduplicate patches before applying them to sources

Scaladoc:
- Indicate optional parameters with = ...
- Scaladoc Support for Capture & Separation Checking
- Capture Calcuclus: don't eagerly drop caps on parameters
- Fix rendering of function-type aliases

SemanticDB:
- Add context parameters to SemanticDB synthetics
- Include synthetic apply in semanticdb

Tuples:
- Fix: make vals created in desugaring of n-ary lambdas non-synthetic

Typer:
- Prevent crash in SAM conversion with mismatched arity
- Handle assertion error in TyperState
- Correctly require a ClassTag when building a multidimensional Array
- Make isExactlyNothing and isExactlyAny work for And/OrTypes