[goal] Migrate testing to ubuntu focal
As per victoria cycle testing runtime and community goal[1]
we need to migrate upstream CI/CD to Ubuntu Focal(20.04).
Fixing:
bug#1886298
Bump the lower constraints for required deps which added python3.8 support
in their later version.
Story:
Task:
Closes-Bug:
[1] https://governance.openstack.org/tc/goals/selected/victoria/migrate-ci-cd-jobs-to-ubuntu-focal>
@@ -8,13 +8,13 @@ bandit==1.1.0
beautifulsoup4==4.6.0
cachetools==2.0.1
certifi==2018.1.18
-cffi==1.11.5
+cffi==1.14.0
chardet==3.0.4
cliff==2.11.0
cmd2==0.8.1
contextlib2==0.5.5
coverage==4.5.1
-cryptography==2.1.4
+cryptography==2.7
debtcollector==1.2.0
decorator==4.2.1
deprecation==2.0
@@ -46,7 +46,7 @@ linecache2==1.0.0
logutils==0.3.5
lxml==4.1.1
Mako==1.0.7
-MarkupSafe==1.0
+MarkupSafe==1.1.1
mccabe==0.2.1
monotonic==1.4
mox3==0.25.0
@@ -105,7 +105,7 @@ python-subunit==1.2.0
python-swiftclient==3.5.0
python-zaqarclient==1.9.0
pytz==2018.3
-PyYAML==3.12
+PyYAML==3.13
repoze.lru==0.7
requests==2.18.4
requestsexceptions==1.4.0
