Set version to 74.0.6.

MickeyMoz · mergify[bot] · commit b10afc57cc4e · 2021-04-04T22:52:17.000Z
diff --git a/.buildconfig.yml b/.buildconfig.yml
@@ -1,6 +1,6 @@
 # Please keep this version in sync with version.txt
 # version.txt should be the new source of truth for version numbers
-componentsVersion: 74.0.5
+componentsVersion: 74.0.6
 # Please add a treeherder group in taskcluster/ci/config.yml if you add a new project here.
 projects:
   concept-awesomebar:
