sonic-yang-mgmt and sonic-yang-models: Update Python dependencies

Update tabulate to 0.9.0 and ijson to 3.2.3

Signed-off-by: Saikrishna Arcot <sarcot@microsoft.com>

src/sonic-yang-mgmt/setup.py

@@ -29,14 +29,14 @@ setup(
     ],
     install_requires = [
         'xmltodict==0.12.0',
-        'ijson==2.6.1',
+        'ijson==3.2.3',
         'jsondiff>=1.2.0',
-        'tabulate==0.8.2'
+        'tabulate==0.9.0'
     ],
     tests_require = [
         'pytest>3',
         'xmltodict==0.12.0',
-        'ijson==2.6.1',
+        'ijson==3.2.3',
         'jsondiff>=1.2.0'
     ],
     setup_requires = [

src/sonic-yang-models/setup.py

@@ -63,7 +63,7 @@ setup(
     ],
     tests_require = [
         'pytest',
-        'ijson==2.6.1'
+        'ijson==3.2.3'
     ],
     setup_requires = [
         'pytest-runner',