Revert "Bump helm-toolkit to 0.2.78 (#2264)"

This reverts commit 64575871498e7ac3f2c3ce3a223ad1ef69ad1026.

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Related: ATMOSPHERE-630
Change-Id: Icb552eae158a27bb06ea21ebaaf9a9ddb454ebd0
diff --git a/charts/glance/requirements.yaml b/charts/glance/requirements.yaml
index 52e723e..b3d5dcf 100644
--- a/charts/glance/requirements.yaml
+++ b/charts/glance/requirements.yaml
@@ -1,4 +1,4 @@
 dependencies:
 - name: helm-toolkit
   repository: https://tarballs.openstack.org/openstack-helm-infra
-  version: 0.2.78
+  version: 0.2.69