⭐ feat(dependabot): Put a leash on it (#231)

## Description
This attempts to limit the dependabot alerts to a week, plus make sure
it works on all the projects

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

- **Chores**
- Introduced an automated dependency update configuration to help keep
all package ecosystems current.
- **Bug Fixes**
- Adjusted the email sender address configuration to ensure that
outgoing communications display the intended sender details.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

.github/dependabot.yml

@@ -0,0 +1,121 @@
+version: 2
+updates:
+  # Update root npm dependencies - JS/TS
+  - package-ecosystem: "npm"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    ignore:
+      - dependency-name: "*"
+        update-types:
+          - "version-update:semver-patch"
+
+  # Update Docker dependencies in containers directory
+  - package-ecosystem: "docker"
+    directory: "/containers"
+    schedule:
+      interval: "weekly"
+    ignore:
+      - dependency-name: "*"
+        update-types:
+          - "version-update:semver-patch"
+
+  # Update Core package dependencies - JS/TS
+  - package-ecosystem: "npm"
+    directory: "/packages/core"
+    schedule:
+      interval: "weekly"
+    ignore:
+      - dependency-name: "*"
+        update-types:
+          - "version-update:semver-patch"
+
+# Update Functions package dependencies - JS/TS
+  - package-ecosystem: "npm"
+    directory: "/packages/functions"
+    schedule:
+      interval: "weekly"
+    ignore:
+      - dependency-name: "*"
+        update-types:
+          - "version-update:semver-patch"
+
+# Update WWW package dependencies - JS/TS
+  - package-ecosystem: "npm"
+    directory: "/packages/www"
+    schedule:
+      interval: "weekly"
+    ignore:
+      - dependency-name: "*"
+        update-types:
+          - "version-update:semver-patch"
+
+# Update Zero package dependencies - JS/TS
+  - package-ecosystem: "npm"
+    directory: "/packages/zero"
+    schedule:
+      interval: "weekly"
+    ignore:
+      - dependency-name: "*"
+        update-types:
+          - "version-update:semver-patch"
+
+  # Update Steam Nuget package dependencies - C#
+  - package-ecosystem: "nuget"
+    directory: "/packages/steam"
+    schedule:
+      interval: "weekly"
+    ignore:
+      - dependency-name: "*"
+        update-types:
+          - "version-update:semver-patch"
+
+  # Update Nestri-server package dependencies - Rust
+  - package-ecosystem: "cargo"
+    directory: "/packages/server"
+    schedule:
+      interval: "weekly"
+    ignore:
+      - dependency-name: "*"
+        update-types:
+          - "version-update:semver-patch"
+
+  # Update Relay package dependencies - Go
+  - package-ecosystem: "gomod"
+    directory: "/packages/relay"
+    schedule:
+      interval: "weekly"
+    ignore:
+      - dependency-name: "*"
+        update-types:
+          - "version-update:semver-patch"
+
+# Update Maitred package dependencies - Go
+  - package-ecosystem: "gomod"
+    directory: "/packages/maitred"
+    schedule:
+      interval: "weekly"
+    ignore:
+      - dependency-name: "*"
+        update-types:
+          - "version-update:semver-patch"
+
+  # Update WWW app dependencies - JS/TS
+  - package-ecosystem: "npm"
+    directory: "/apps/www"
+    schedule:
+      interval: "weekly"
+    ignore:
+      - dependency-name: "*"
+        update-types:
+          - "version-update:semver-patch"
+
+# Update Docs app dependencies - JS/TS
+  - package-ecosystem: "npm"
+    directory: "/apps/docs"
+    schedule:
+      interval: "weekly"
+    ignore:
+      - dependency-name: "*"
+        update-types:
+          - "version-update:semver-patch"