[pyroute2] Roll back to < 0.9 due to bug/2109396

We thought the bug is fixed in 0.9.4 but it seems it still happens. So
rolling back again.

Related-Bug: #2109396
Change-Id: I799b31034297a378219839e2adc8bb79cfb23225
Signed-off-by: Balazs Gibizer <[email protected]>

Author: gibizer

global-requirements.txt

@@ -125,7 +125,7 @@ pymongo!=3.1  # Apache-2.0
 PyMySQL  # MIT License
 pyOpenSSL  # Apache-2.0
 pyparsing  # MIT
-pyroute2!=0.5.4,!=0.5.5,!=0.7.1,!=0.9.1,!=0.9.2,!=0.9.3;sys_platform!='win32'  # Apache-2.0 (+ dual licensed GPL2)
+pyroute2!=0.5.4,!=0.5.5,!=0.7.1,!=0.9.1,!=0.9.2,!=0.9.3,!=0.9.4;sys_platform!='win32'  # Apache-2.0 (+ dual licensed GPL2)
 pysaml2!=4.0.3,!=4.0.4,!=4.0.5,!=4.0.5rc1,!=4.1.0,!=4.2.0,!=4.3.0,!=4.4.0,!=4.6.0  # Apache-2.0
 pysnmp-lextudio  # BSD
 pystache  # MIT

upper-constraints.txt

@@ -150,7 +150,7 @@ async-timeout===5.0.1;python_version=='3.10'
 async-timeout===5.0.1;python_version=='3.9'
 virtualbmc===3.2.0
 SQLAlchemy===2.0.42
-pyroute2===0.9.4
+pyroute2===0.8.1
 google-auth===2.40.3
 kazoo===2.10.0
 pyspnego===0.11.2