Revert "Update ipcsocket to 1.3.0 (#1057)"

[lefou]

This reverts commit 058479d.

We have various issue with failing CI builds, and I suspect this commit the culprit

Here is a typical output:

-------------------------------- Running Tests --------------------------------
java.io.IOException: Error closing -1 for /tmp/398711886632860139/io
	at org.scalasbt.ipcsocket.UnixDomainSocket$UnixDomainSocketInputStream.read(UnixDomainSocket.java:144)
	at mill.main.client.ProxyStreamPumper.run(ProxyStreamPumper.java:29)
	at java.lang.Thread.run(Thread.java:748)
1 targets failed
main.test.test java.lang.Exception: Interactive Subprocess Failed (exit code 1)
    mill.modules.Jvm$.runSubprocess(Jvm.scala:102)
    mill.modules.Jvm$.runSubprocess(Jvm.scala:66)
    mill.scalalib.TestModule.$anonfun$testTask$1(JavaModule.scala:660)
    mill.define.ApplyerGenerated.$anonfun$zipMap$10(ApplicativeGenerated.scala:23)
    mill.define.Task$MappedDest.evaluate(Task.scala:391)