Use custom pifpaf

Revert this when Ubuntu doesn't have a
mangled Ceph version.

tox.ini

@@ -50,6 +50,8 @@ setenv =
 deps =
     .[test,redis,prometheus,amqp1,{env:GNOCCHI_STORAGE_DEPS:},{env:GNOCCHI_INDEXER_DEPS:}]
     {env:GNOCCHI_TEST_TARBALLS:}
+    # TODO(tobias-urdin): Remove when Ubuntu doesn't have a mangled Ceph version.
+    git+https://github.com/tobias-urdin/pifpaf@2d0890b7efb7af50172a95e5065a51d7871e8a76
     cliff!=2.9.0
     gnocchiclient>=2.8.0,!=7.0.7
 commands =
@@ -73,8 +75,9 @@ setenv =
     GNOCCHI_VERSION_FROM=stable/4.5
     GNOCCHI_VARIANT=test,postgresql,file
 deps =
+    # TODO(tobias-urdin): Remove when Ubuntu doesn't have a mangled Ceph version.
+    git+https://github.com/tobias-urdin/pifpaf@2d0890b7efb7af50172a95e5065a51d7871e8a76
     gnocchiclient>=2.8.0,!=7.0.7
-    pifpaf
     xattr!=0.9.4
 commands = {toxinidir}/run-upgrade-tests.sh postgresql-file
 allowlist_externals = {toxinidir}/run-upgrade-tests.sh
@@ -88,8 +91,9 @@ setenv =
     GNOCCHI_VERSION_FROM=stable/4.5
     GNOCCHI_VARIANT=test,mysql,ceph,ceph_recommended_lib
 deps =
+    # TODO(tobias-urdin): Remove when Ubuntu doesn't have a mangled Ceph version.
+    git+https://github.com/tobias-urdin/pifpaf@2d0890b7efb7af50172a95e5065a51d7871e8a76
     gnocchiclient>=2.8.0,!=7.0.7
-    pifpaf[ceph]
     xattr!=0.9.4
 commands = {toxinidir}/run-upgrade-tests.sh mysql-ceph
 allowlist_externals = {toxinidir}/run-upgrade-tests.sh