René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Incrementing a value into the negative does not work","articleBody":"When using the [`increment`](https://github.com/github/github-ds/blob/f964ab2d75272d5b5d2fef68416abcab7bd2dc3a/lib/github/kv.rb#L287) method, if you increment the value below 0, the output is unexpected and subsequent `increment`s fail.\n\n```ruby\n\u003e GitHub.kv.get(kv_key).value! { 0 }\nnil\n\n\u003e GitHub.kv.increment(kv_key)\n1\n\n\u003e GitHub.kv.get(kv_key).value! { 0 }\n\"1\"\n\n\u003e GitHub.kv.increment(kv_key, amount: -2)\n18446744073709551615\n\n\u003e GitHub.kv.get(kv_key).value! { 0 }\n\"18446744073709551615\"\n\n\u003e GitHub.kv.increment(kv_key, amount: 2)\neval error: GitHub::KV::InvalidValueError\n  vendor/gems/3.2.2/ruby/3.2.0/gems/github-ds-0.5.2.10.g8cf56ba:in `block in increment'\n```","author":{"url":"https://github.com/scotttesler","@type":"Person","name":"scotttesler"},"datePublished":"2023-08-24T21:22:50.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/65/github-ds/issues/65"}