Update sbt to 1.4.5

[scala-steward]

Updates org.scala-sbt:sbt from 1.4.2 to 1.4.5.
GitHub Release Notes - Version Diff

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 = "org.scala-sbt", artifactId = "sbt" } ]

labels: library-update, semver-patch

[coveralls]

Pull Request Test Coverage Report for Build 141

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 72.327%

---

Totals
Change from base Build 136:	0.0%
Covered Lines:	115
Relevant Lines:	159

---

💛 - Coveralls

[scala-steward]

Superseded by

• Update sbt, scripted-plugin to 1.12.1 #248