v0.13.8

🐛 Bug Fixes

• Fix SpaceSaver buffer overflow (#968) @regadas
• Some HyperLogLog tests are not testing what we think. (#923) @enricoap

🚀 Enhancements

• Add immutable path dependent bloom filter (#840) @regadas
• Use Kahan summation for Float and Double (#880) @johnynek
• Setup automated releases from GitHub Actions CI (#867) @olafurpg
• Remove implicit from MomentsGroup and other cleanups (#844) @johnynek
• Group for calculating Pearson's Correlation Coefficient (#829) @eigenvariable
• Add scale method to Moments (#850) @johnynek
• Build improments (#888, #893, #898, #977, #974, #967) @regadas
• Add kind-projector (#849) @regadas
• Add explicit return type rule (#846) @regadas

📗 Documentation

• Update docs site (#920) @regadas
• Enable release drafter workflow to help write changelog (#871) @olafurpg

🌱 Dependency Updates

• Update scala-library, scala-reflect to 2.13.6 (#973) @scala-steward
• Update scala 2.12.13 (#913) @regadas
• Update JavaEWAH to 1.1.12 (#979) @scala-steward
• Update kind-projector to 0.13.0 (#971) @scala-steward
• Update spark-core to 2.4.8 (#970) @scala-steward
• Update scalatest to 3.2.9 (#966) @scala-steward
• Update scala-collection-compat to 2.4.4 (#965) @scala-steward
• Update shapeless to 2.3.7 (#972) @scala-steward
• Update junit to 4.13.2 (#925) @scala-steward
• Update util-core to 21.2.0 (#924) @scala-steward
• Update scalacheck to 1.15.1 (#889) @scala-steward
• update dependencies (#836) @nevillelyh