v0.8.2-rc.1

Changes:
8fe0de7 Bind Akka Management API to 0.0.0.0 for istio (#356)
e66d3de Update silencer-lib, silencer-plugin to 1.7.4 (#353)
c0cbd4c Update akka-projection-core, ... to 1.2.1 (#349)
1a79c99 Update scalatest to 3.2.9 (#350)
1011a28 raise coverage threshold to 85% (#347)
4155ccb use superflat otel tools for telemetry (#342)
3e884ae Update testcontainers-scala-postgresql, ... to 0.39.4 (#343)
58d95c0 Update sbt-scoverage to 1.8.0 (#341)
36f4dd8 simplify sbt install in earthly (#340)
fc5f277 Update sbt to 1.5.2 (#339)
cb6fbf2 Update opentelemetry-api, ... to 1.2.0 (#336)
d1395b7 Update janino to 3.1.4 (#332)
8f9bc5a Update sbt-scoverage to 1.7.3 (#331)
9a5b80e Update akka-discovery-kubernetes-api to 1.1.0 (#333)