Update Renovate configuration to exclude `uv` upgrade and cover Renovate

[AlexanderBarabanov]

Within this task please update Renovate configuration to:

1. exclude uv version upgrade, example https://github.com/open-edge-platform/model_api/pull/561/changes#diff-9cf2000c53760d837a449f874e53f792819108d3a4bf346336d0f7d082deae2cL30

See this example https://github.com/open-edge-platform/datumaro/blob/develop/.github/renovate.json5#L110

2. cover Renovate version in PR as currently Renovate version are not updated automatically:
   • add corresponding comment and version into renovate.yml (example https://github.com/open-edge-platform/datumaro/blob/develop/.github/workflows/renovate.yml#L94)
   • verify that this comment is valid https://github.com/open-edge-platform/model_api/blob/master/.github/workflows/renovate-config-validator.yml#L39 and capture by Renovate properly
   • update Renovate config with a custom rule see this rule https://github.com/open-edge-platform/datumaro/blob/develop/.github/renovate.json5#L135-L143

[ivanzati]

The PR