Pin requests to <2.32 for docker sdk (2023.1 and older releases)

As 2023.1 and older releases have docker>=3.0.0,<7.0.0 we need
to pin requests to <2.32 due too [1]

Also marking collectd as unbuildable to unblock CI [2]

[1] https://github.com/docker/docker-py/issues/3256
[2] https://review.opendev.org/c/openstack/kolla/+/918962

Related-Bug: #2066364
Related-Bug: #2065362

Change-Id: Ic298d9eb9d73ee4378921e15865ec11a488f7bd0
(cherry picked from commit b5c936a3a5)

kolla/image/unbuildable.py

@@ -36,6 +36,7 @@ UNBUILDABLE_IMAGES = {
     },
 
     'rocky': {
+        "collectd",              # Missing libpqos.so.4()(64bit)
         "hacluster-pcs",         # Missing crmsh package
         "murano-base",           # Missing tarball image
         "nova-spicehtml5proxy",  # Missing spicehtml5 package

requirements.txt

@@ -1,5 +1,6 @@
 pbr!=2.1.0,>=2.0.0 # Apache-2.0
 docker>=3.0.0,<7.0.0 # Apache-2.0
+requests<2.32.0 # Apache-2.0
 Jinja2>=3.0.1 # BSD License (3 clause)
 GitPython>=1.0.1 # BSD License (3 clause)
 oslo.config>=5.1.0 # Apache-2.0