software/erp5testnode: deploy-test use latest kvm

previous version is no longer installable causing all tests to fail
in a loop installing setuptools_scm for jsonschema, a problem which
was fixed in f1e7230e (cookbook: ensure working version of setuptools_scm, 2020-05-26)

software/erp5testnode/testsuite/deploy-test/software.cfg

 [buildout]
 extends =
   buildout.hash.cfg
-  https://lab.nexedi.com/nexedi/slapos/raw/1.0.134/software/kvm/software.cfg
+  https://lab.nexedi.com/nexedi/slapos/raw/1.0.182/software/kvm/software.cfg
 
 parts =
   eggs