3.0.0-M1

New features

• add orElse on Optional (#1021) @julien-truffaut
• add filterIndex shortcut on all optics (#999) @julien-truffaut
• add at and index shortcut on all optics (#978) @sapizhak
• add each shortcut on all optics (#908) @julien-truffaut
• add withDefault to fallback when on a None (#886) @julien-truffaut
• add to which lifts a function to Getter (#896) @TimWSpence
• add POptional into Ior's left and right (#893) @chwthewke

API changes

• add andThen, deprecate all composeX methods (#967 #1000) @julien-truffaut
• add replace, deprecate set (#974) @sapizhak
• add replaceOption, deprecate setOption (#1006) @jamesbruce97
• add optics extension method, deprecate all applyX methods (#1003) @julien-truffaut
• move Map instance for Each and FilterIndex from unsafe module to core (#998) @julien-truffaut
• add filter, deprecate unsafeSelect (#988) @julien-truffaut
• add at(1), at(2) ... for tuples, deprecate FieldX (#959) @julien-truffaut
• deprecate symbolic compose operators (#983) @julien-truffaut
• deprecate generic and state module - no replacement (#986) @julien-truffaut
• deprecate Possible- no replacement (#992) @julien-truffaut
• deprecate Cons, Cons1, Snoc, Snoc1 - no replacement (#984) @julien-truffaut
• deprecate Curry, Empty, Reverse - no replacement (#980) @julien-truffaut

Focus macro

• add as feature (#1050) @kenbot
• add each feature (#1072) @kenbot
• add Focus to all syntax import (#1058) @julien-truffaut
• Focus macro pre-applied to object (#1039) @kenbot

Macro for Scala 3

• GenLens redirect to Focus (#1037) @julien-truffaut
• GenPrism redirect to Focus (#1063) @asjad02

Bug Fix

• ApplyXXX methods not fully applied (#1044) @julien-truffaut

Build and Dependency upgrade

• Update refined to 0.9.21 (#1078) @scala-steward
• Update cats to 2.4.2 (#1068) @scala-steward
• Update discipline-core to 1.1.4 (#1066) @scala-steward
• Update scalajsto 1.5.0 (#1053) @scala-steward
• Update sbt to 1.4.7 (#1017) @scala-steward
• Bump coursier/cache-action from v3 to v5 (#963) @dependabot
• add dependabot.yml (#962) @xuwei-k
• Upgrade obsolete github actions (#958) @cquiroz
• Port tests to munit (#943) @cquiroz
• Scala 3.0.0 (#937) @cquiroz
• Update scalafmt (#915) @cquiroz