[FIX] requirements: adapt for ubuntu Jammy

lxml 4.6.1 has issues with python 3.10. So we can safely mimic 15.0 as
it's Focal based too.

Error encountered while importing etree from lxml:
etree.cpython-310-x86_64-linux-gnu.so: undefined symbol: _PyGen_Send

Part-of: odoo/odoo#98081

requirements.txt

-Babel==2.6.0
+Babel==2.6.0; python_version <= '3.9'
+Babel==2.9.1; python_version > '3.9'  # (Jammy) 2.6.0 has issues with python 3.10
 chardet==3.0.4
 decorator==4.3.0
 docutils==0.14
@@ -6,12 +7,14 @@ ebaysdk==2.1.5
 freezegun==0.3.11; python_version < '3.8'
 freezegun==0.3.15; python_version >= '3.8'
 gevent==1.1.2 ; sys_platform != 'win32' and python_version < '3.7'
-gevent==1.5.0 ; python_version == '3.7'
-gevent==20.9.0 ; python_version >= '3.8'
 gevent==1.4.0 ; sys_platform == 'win32' and python_version < '3.7'
+gevent==1.5.0 ; python_version == '3.7'
+gevent==20.9.0 ; python_version > '3.7' and python_version <= '3.9'
+gevent==21.8.0 ; python_version > '3.9'  # (Jammy)
 greenlet==0.4.10 ; python_version < '3.7'
 greenlet==0.4.15 ; python_version == '3.7'
-greenlet==0.4.17 ; python_version > '3.7'
+greenlet==0.4.17 ; python_version > '3.7' and python_version <= '3.9'
+greenlet==1.1.2 ; python_version  > '3.9'  # (Jammy)
 idna==2.6
 Jinja2==2.10.1; python_version < '3.8'
 # bullseye version, focal patched 2.10
@@ -19,12 +22,14 @@ Jinja2==2.11.2; python_version >= '3.8'
 libsass==0.17.0
 lxml==3.7.1 ; sys_platform != 'win32' and python_version < '3.7'
 lxml==4.3.2 ; sys_platform != 'win32' and python_version == '3.7'
-lxml==4.6.1 ; sys_platform != 'win32' and python_version > '3.7'
+# lxml 4.6.1 has incompatibility issues with python 3.10
+lxml==4.6.5 ; sys_platform != 'win32' and python_version > '3.7'  # min version = 4.5.0 (Focal - with security backports)
 lxml ; sys_platform == 'win32'
 Mako==1.0.7
 MarkupSafe==1.1.0
 num2words==0.5.6
-ofxparse==0.19
+ofxparse==0.19; python_version <= '3.9'
+ofxparse==0.21; python_version > '3.9'  # (Jammy) ABC removed from collections in 3.10 but still used in ofxparse < 0.21
 passlib==1.7.1
 Pillow==5.4.1 ; python_version <= '3.7' and sys_platform != 'win32'
 Pillow==6.1.0 ; python_version <= '3.7' and sys_platform == 'win32'
@@ -43,11 +48,14 @@ pyusb==1.0.2
 qrcode==6.1
 reportlab==3.5.13; python_version < '3.8'
 reportlab==3.5.55; python_version >= '3.8'
-requests==2.21.0
+requests==2.21.0; python_version <= '3.9'
+requests==2.25.1; python_version > '3.9'  # (Jammy) versions < 2.25 aren't compatible w/ urllib3 1.26. Bullseye = 2.25.1. min version = 2.22.0 (Focal)
+urllib3==1.26.5; python_version > '3.9'  # (Jammy) indirect / min version = 1.25.8 (Focal with security backports)
 zeep==3.2.0
 python-stdnum==1.8
 vobject==0.9.6.1
-Werkzeug==0.16.1
+Werkzeug==0.16.1 ; python_version <= '3.9'
+Werkzeug==2.0.2 ; python_version > '3.9'  # (Jammy)
 XlsxWriter==1.1.2
 xlwt==1.3.*
 xlrd==1.1.0; python_version < '3.8'