Update sbt-assembly to 1.1.0

[scala-steward]

Updates com.eed3si9n:sbt-assembly from 0.14.10 to 0.15.0.

I'll automatically update this PR to resolve conflicts as long as you don't change it yourself.

If you'd like to skip this version, you can just close this PR. If you have any feedback, just mention me in the comments below.

Configure Scala Steward for your repository with a .scala-steward.conf file.

Have a fantastic day writing Scala!

Ignore future updates

Add this to your .scala-steward.conf file to ignore future updates of this dependency:

updates.ignore = [ { groupId = "com.eed3si9n", artifactId = "sbt-assembly" } ]

labels: sbt-plugin-update, semver-minor

[ekiwi]

[info] Loading project definition from /home/travis/build/freechipsproject/firrtl/project
[warn] 
[warn] 	Note: Some unresolved dependencies have extra attributes.  Check that these dependencies exist with the requested attributes.
[warn] 		com.eed3si9n:sbt-assembly:0.15.0 (sbtVersion=1.0, scalaVersion=2.12)
[warn] 
[warn] 	Note: Unresolved dependencies path:
[error] sbt.librarymanagement.ResolveException: Error downloading com.eed3si9n:sbt-assembly;sbtVersion=1.0;scalaVersion=2.12:0.15.0
[error]   Not found
[error]   Not found
[error]   not found: https://repo1.maven.org/maven2/com/eed3si9n/sbt-assembly_2.12_1.0/0.15.0/sbt-assembly-0.15.0.pom
[error]   not found: /home/travis/.ivy2/local/com.eed3si9n/sbt-assembly/scala_2.12/sbt_1.0/0.15.0/ivys/ivy.xml
[error]   not found: https://scalasbt.artifactoryonline.com/scalasbt/sbt-plugin-releases/com.eed3si9n/sbt-assembly/scala_2.12/sbt_1.0/0.15.0/ivys/ivy.xml
[error]   not found: https://download.eclipse.org/jgit/maven/com/eed3si9n/sbt-assembly_2.12_1.0/0.15.0/sbt-assembly-0.15.0.pom
[error]   not found: https://repo.scala-sbt.org/scalasbt/sbt-plugin-releases/com.eed3si9n/sbt-assembly/scala_2.12/sbt_1.0/0.15.0/ivys/ivy.xml
[error]   not found: https://repo.typesafe.com/typesafe/ivy-releases/com.eed3si9n/sbt-assembly/scala_2.12/sbt_1.0/0.15.0