Check all uses of Validated for deprecation

[serras]

Fixes #2982

The uses were checked by runing grep --include=\*.kt -rnw . -e "Validated" in the arrow-libs folder, and then manually checking that each appearance was marked with @Deprecated.

No changes have been made to tests.

[github-actions]

Kover Report

File	Coverage [56.44%]
arrow-libs/core/arrow-continuations/src/commonMain/kotlin/arrow/continuations/Reset.kt	100.00%
arrow-libs/core/arrow-continuations/src/commonMain/kotlin/arrow/continuations/generic/ControlThrowable.kt	100.00%
arrow-libs/core/arrow-continuations/src/jsMain/kotlin/arrow/continuations/generic/ControlThrowable.kt	100.00%
arrow-libs/core/arrow-continuations/src/jvmMain/kotlin/arrow/continuations/generic/ControlThrowable.kt	100.00%
arrow-libs/core/arrow-core/src/commonMain/kotlin/arrow/core/Either.kt	56.66%
arrow-libs/core/arrow-core/src/commonMain/kotlin/arrow/core/Sequence.kt	63.26%
arrow-libs/core/arrow-core/src/commonMain/kotlin/arrow/core/Validated.kt	50.00%
arrow-libs/core/arrow-core/src/commonMain/kotlin/arrow/core/computations/either.kt	50.00%
arrow-libs/core/arrow-core/src/commonMain/kotlin/arrow/core/continuations/EagerEffect.kt	38.46%
arrow-libs/core/arrow-core/src/commonMain/kotlin/arrow/core/continuations/EagerEffectScope.kt	56.52%
arrow-libs/core/arrow-core/src/commonMain/kotlin/arrow/core/continuations/Effect.kt	64.76%
arrow-libs/core/arrow-core/src/commonMain/kotlin/arrow/core/continuations/EffectScope.kt	64.52%
arrow-libs/core/arrow-core/src/commonMain/kotlin/arrow/core/raise/Effect.kt	66.67%
arrow-libs/core/arrow-core/src/commonMain/kotlin/arrow/core/raise/Mappers.kt	100.00%
arrow-libs/core/arrow-core/src/commonMain/kotlin/arrow/core/raise/RaiseAccumulate.kt	66.13%
arrow-libs/optics/arrow-optics/src/commonMain/kotlin/arrow/optics/Iso.kt	0.00%

Total Project Coverage	44.29%

[gutiory]

Looks great @serras!!