Merge pull request #9131 from cmonr/block-intervaltree-update

Add versioning limits to `intervaltree` module

Author: Cruz Monrreal

requirements.txt

@@ -7,6 +7,7 @@ junit-xml==1.8
 pyYAML==3.13
 urllib3[secure]==1.23
 requests>=2.20,<2.21
+intervaltree>=2,<3
 mbed-ls>=1.5.1,<1.7
 mbed-host-tests>=1.1.2,<=1.5
 mbed-greentea>=0.2.24,<=1.5