Update comments to reference Lambda runtime config instead of hardcoded version

Co-authored-by: npalm <11609620+npalm@users.noreply.github.com>

Author: Copilot

.github/dependabot.yml

@@ -51,7 +51,7 @@ updates:
     commit-message:
       prefix: "fix(lambda)"
       prefix-development: "chore(lambda)"
-    # Ignore major version updates for Node.js related packages to keep aligned with Lambda runtime (nodejs22.x)
+    # Ignore major version updates for Node.js related packages to keep aligned with Lambda runtime as configured via Terraform
     ignore:
       - dependency-name: "@types/node"
         update-types: ["version-update:semver-major"]
@@ -65,7 +65,7 @@ updates:
       - "docker"
     commit-message:
       prefix: "chore(docker)"
-    # Ignore major version updates for Node.js Docker images to keep aligned with Lambda runtime (nodejs22.x)
+    # Ignore major version updates for Node.js Docker images to keep aligned with Lambda runtime as configured via Terraform
     ignore:
       - dependency-name: "node"
         update-types: ["version-update:semver-major"]
@@ -79,7 +79,7 @@ updates:
       - "docker"
     commit-message:
       prefix: "chore(devcontainer)"
-    # Ignore major version updates for Node.js Docker images to keep aligned with Lambda runtime (nodejs22.x)
+    # Ignore major version updates for Node.js Docker images to keep aligned with Lambda runtime as configured via Terraform
     ignore:
       - dependency-name: "mcr.microsoft.com/vscode/devcontainers/typescript-node"
         update-types: ["version-update:semver-major"]