apps: fix taiga version

apps/kustomization.yaml

@@ -9,4 +9,3 @@ resources:
   - meet-kustomization.yaml
   - status-kustomization.yaml
   - sprint-kustomization.yaml
-  - video-kustomizaiton.yaml

apps/sprint/taiga/taiga-release.yaml

@@ -8,7 +8,7 @@ spec:
   chart:
     spec:
       chart: taiga
-      version: 1.0 # TODO
+      version: 6.4.3
       sourceRef:
         kind: HelmRepository
         name: nemonik