[yoga] Ensure get_requests_for_local_unit doesn't fail on incomplete …

…relation

This is a rebuild/make sync for charms to pickup the fix in charmhelpers to fix
any inadvertant accesses of ['ca'] in the relation data before it is available
from vault in the certificates relation.  Fix in charmhelpers is in [1].

[1] juju/charm-helpers#827
Closes-Bug: #2028683

Change-Id: I7fde216402a15e0512361dcb89331f5cedd63563

rebuild

@@ -2,4 +2,4 @@
 # when dependencies of the charm change,
 # but nothing in the charm needs to.
 # simply change the uuid to something new
-53a26c76-1178-11ec-82fd-9325926a4dcf
+acc03b90-3b6e-11ee-b46b-b7adc999a595

src/build.lock

@@ -118,6 +118,12 @@
       "vcs": null,
       "version": "21.10.1"
     },
+    {
+      "type": "python_module",
+      "package": "Cython",
+      "vcs": null,
+      "version": "0.29.36"
+    },
     {
       "type": "python_module",
       "package": "PyYAML",
@@ -243,4 +249,4 @@
       "version": "1.16.0"
     }
   ]
-}
+}

test-requirements.txt

@@ -3,6 +3,7 @@
 # choices of *requirements.txt files for OpenStack Charms:
 #     https://github.com/openstack-charmers/release-tools
 #
+#cython==0.29.36
 pyparsing<3.0.0  # aodhclient is pinned in zaza and needs pyparsing < 3.0.0, but cffi also needs it, so pin here.
 cffi==1.14.6; python_version < '3.6'  # cffi 1.15.0 drops support for py35.
 setuptools<50.0.0  # https://github.com/pypa/setuptools/commit/04e3df22df840c6bb244e9b27bc56750c44b7c85

tox.ini

@@ -92,7 +92,8 @@ commands = stestr run --slowest {posargs}
 [testenv:pep8]
 basepython = python3
 deps = flake8==3.9.2
-       charm-tools==2.8.3
+       PyYAML==6.0.1
+       charm-tools==2.8.6
 commands = flake8 {posargs} src unit_tests
 
 [testenv:func-target]