fix(renovate): add explicit renovate version and bump node version

[phlope]

Adding Renovate version to npx validation run to test if Renovate can auto update
Also bumping node from 20 to 24

[github-actions]

😢 zizmor failed with exit code 13.

Expand for full output

warning[dependabot-cooldown]: insufficient cooldown in Dependabot updates
 --> ./.github/dependabot.yml:5:5
  |
5 |   - package-ecosystem: "gomod"
  |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ missing cooldown configuration
  |
  = note: audit confidence → High

warning[dependabot-cooldown]: insufficient cooldown in Dependabot updates
  --> ./.github/dependabot.yml:15:5
   |
15 |   - package-ecosystem: "gomod"
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ missing cooldown configuration
   |
   = note: audit confidence → High

73 findings (6 ignored, 65 suppressed): 0 informational, 0 low, 2 medium, 0 high

[github-actions]

😢 zizmor failed with exit code 13.

Expand for full output

warning[dependabot-cooldown]: insufficient cooldown in Dependabot updates
 --> ./.github/dependabot.yml:5:5
  |
5 |   - package-ecosystem: "gomod"
  |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ missing cooldown configuration
  |
  = note: audit confidence → High

warning[dependabot-cooldown]: insufficient cooldown in Dependabot updates
  --> ./.github/dependabot.yml:15:5
   |
15 |   - package-ecosystem: "gomod"
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ missing cooldown configuration
   |
   = note: audit confidence → High

75 findings (6 ignored, 67 suppressed): 0 informational, 0 low, 2 medium, 0 high

[phlope]

Fix for zizmor here: #1432