Disable windows for now

Building --with-sb-linkable-runtime is too erratic (in a Docker container, at
least). Get random build issues, typically with the contribs, sometimes with
make-target-2. Some kind of memory fault on startup most of the time.
11 jobs for master in 11 seconds (queued for 6 seconds)
Status Job ID Name Coverage
  Generate Manifest
passed Generate manifest #11623
bashbrew-amd64

00:00:04

 
  Build
canceled Bashbrew build - amd64 #11624
bashbrew-amd64

00:00:06

canceled Bashbrew build - arm32v7 #11626
bashbrew-arm32v7

canceled Bashbrew build - arm64 #11625
bashbrew-arm64v8

canceled Bashbrew build - winamd64 #11627
bashbrew-winamd64

00:00:07

 
  Push
canceled Bashbrew push - amd64 #11628
bashbrew-amd64

canceled Bashbrew push - arm32v7 #11630
bashbrew-arm32v7

canceled Bashbrew push - arm64 #11629
bashbrew-arm64v8

canceled Bashbrew push - winamd64 #11631
bashbrew-winamd64

 
  Put Shared
canceled Bashbrew put-shared #11632
bashbrew-amd64

 
  Readme
canceled Pushrm #11633
bashbrew-amd64