[DATALAD RUNCMD] chore: drop use of find_executable (use shutil.which)

=== Do not change lines below ===
{
 "chain": [],
 "cmd": "sed -i -e 's,from distutils.spawn import find_executable,from shutil import which,g' -e 's,find_executable(,which(,g' datalad_container/adapters/tests/test_oci_more.py",
 "exit": 0,
 "extra_inputs": [],
 "inputs": [],
 "outputs": [],
 "pwd": "."
}
^^^ Do not change lines above ^^^

Author: yarikoptic

datalad_container/adapters/tests/test_oci_more.py

@@ -3,7 +3,7 @@
 See datalad_container.adapters.tests.test_oci for tests that do not depend on
 this.
 """
-from distutils.spawn import find_executable
+from shutil import which
 
 from datalad.api import (
     Dataset,
@@ -34,7 +34,7 @@
 )
 
 for dep in ["skopeo", "docker"]:
-    if not find_executable(dep):
+    if not which(dep):
         raise SkipTest("'{}' not found on path".format(dep))