institute 2wk dependency cooldown policy (#2363)

Signed-off-by: grokspawn <jordan@nimblewidget.com>

Author: grokspawn

.github/dependabot.yml

@@ -4,12 +4,16 @@ updates:
     directory: "/"
     schedule:
       interval: "daily"
+    cooldown:
+      default-days: 14
     commit-message:
       prefix: ":seedling:"
   - package-ecosystem: "gomod"
     directory: "/"
     schedule:
       interval: "daily"
+    cooldown:
+      default-days: 14
     commit-message:
       prefix: ":seedling:"
     groups:
@@ -21,5 +25,7 @@ updates:
     directory: "/"
     schedule:
       interval: "daily"
+    cooldown:
+      default-days: 14
     commit-message:
       prefix: ":seedling:"