ci: change dependabot's interval to check weekly

Author: php-coder

.github/dependabot.yml

@@ -29,7 +29,7 @@ updates:
         update-types: [ "version-update:semver-major", "version-update:semver-minor" ]
     # https://docs.github.com/en/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file#scheduleinterval
     schedule:
-      interval: "daily"
+      interval: "weekly"
       time: "08:00"
       timezone: "Asia/Novosibirsk"
     # https://docs.github.com/en/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file#commit-message
@@ -46,7 +46,7 @@ updates:
     directory: "/"
     # https://docs.github.com/en/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file#scheduleinterval
     schedule:
-      interval: "daily"
+      interval: "weekly"
       time: "08:00"
       timezone: "Asia/Novosibirsk"
     # https://docs.github.com/en/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file#commit-message
@@ -65,7 +65,7 @@ updates:
     directory: "infra/terraform"
     # https://docs.github.com/en/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file#scheduleinterval
     schedule:
-      interval: "daily"
+      interval: "weekly"
       time: "08:00"
       timezone: "Asia/Novosibirsk"
     # https://docs.github.com/en/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file#commit-message