Upgrade From Play Framework 2.7.2 + Akka 2.5.22 to Play Framework 3.0.5 + Apache Pekko 1.0.3#217

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Sanketika-Bengaluru:release-8.0.0

Commits on Oct 10, 2025

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Commits on Oct 13, 2025

Fix scala.Serializable error and complete Play 3.0 API migration

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Fix test compilation errors - update Pekko imports and resolve scala.Serializable issues

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Fix Jackson Scala module runtime error

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Complete Pekko configuration migration in application.conf

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Create single UPGRADE.md and remove detailed migration analysis docs

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Update README.md
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Update README.md
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Update UPGRADE.md by removing verification and rollback sections
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Upgrade Play Framework to 3.0.5 and migrate from Akka to Apache Pekko 1.0.3
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