Cleanup of unused dependencies

After analyzing Tobiko code it seems that some dependencies from
requirements.txt and extra-requirements.txt files aren't really used in
the Tobiko project and can be removed. This patch is doing such cleaning

Assisted-By: claude-4-sonnet

Change-Id: I168b647aa8d0963ff3e55dc7d787a951181b26d7
Signed-off-by: Slawek Kaplonski <skaplons@redhat.com>

extra-requirements.txt

@@ -1,6 +1,5 @@
 # Additional requirements not in openstack/requirements project
 
-ansi2html                # LGPLv3+
 dpkt                     # BSD
 openshift-client         # Apache-2.0
 pandas==2.0.3;python_version<'3.9'             # BSD

lower-constraints.txt

@@ -1,7 +1,5 @@
 coverage==5.3.1
-decorator===4.4.2
 fixtures==3.0.0
-Jinja2==2.11.2
 keystoneauth1==4.3.0
 metalsmith==1.6.2
 mock==3.0.5

requirements.txt

@@ -1,8 +1,6 @@
 # Tobiko framework requirements
 
-decorator>=4.4.2                # BSD
 fixtures>=3.0.0                 # Apache-2.0/BSD
-Jinja2>=2.11.2                  # BSD
 keystoneauth1>=4.3.0            # Apache-2.0
 metalsmith>=1.6.2               # Apache-2.0
 netaddr>=0.8.0                  # BSD

upper-constraints.txt

@@ -58,7 +58,6 @@ daiquiri===3.0.1
 DateTimeRange===1.2.0
 ddt===1.4.4
 debtcollector===2.5.0
-decorator===5.1.1;python_version=='3.8'
 defusedxml===0.7.1
 Deprecated===1.2.13
 dfs-sdk===1.2.27
@@ -148,7 +147,6 @@ iso8601===1.0.2
 itsdangerous===2.1.0;python_version=='3.8'
 jaeger-client===4.8.0;python_version=='3.8'
 jeepney===0.7.1
-Jinja2===3.0.3
 jira===3.1.1
 jmespath===0.10.0
 joblib===1.1.0