Add cooldowns and move to weekly dependabot updates. (#1144)

Signed-off-by: Caleb Brown <calebbrown@google.com>

Author: calebbrown

.github/dependabot.yml

@@ -2,8 +2,10 @@ version: 2
 updates:
 - package-ecosystem: "gomod"
   directory: "/"
+  cooldown:
+    default-days: 14
   schedule:
-    interval: "monthly"
+    interval: "weekly"
   open-pull-requests-limit: 10
   groups:
     gomod-minor-updates:
@@ -12,8 +14,10 @@ updates:
         - "patch"
 - package-ecosystem: "gomod"
   directory: "/function/loader"
+  cooldown:
+    default-days: 14
   schedule:
-    interval: "monthly"
+    interval: "weekly"
   open-pull-requests-limit: 10
   groups:
     loader-minor-updates:
@@ -22,17 +26,21 @@ updates:
         - "patch"
 - package-ecosystem: "github-actions"
   directory: "/"
+  cooldown:
+    default-days: 14
   schedule:
-    interval: "monthly"
+    interval: "weekly"
   groups:
     actions-minor-updates:
       update-types:
         - "minor"
         - "patch"
 - package-ecosystem: "npm"
   directory: "/internal/staticanalysis/parsing"
+  cooldown:
+    default-days: 14
   schedule:
-    interval: "monthly"
+    interval: "weekly"
   groups:
     parsing-minor-updates:
       update-types: