[8.17][Automation] Update versions

These files are used for picking the starting (pre-upgrade) or ending (post-upgrade) agent versions in upgrade integration tests.

The content is based on responses from https://www.elastic.co/api/product_versions and https://snapshots.elastic.co

The current update is generated based on the following requirements:

Package version: 8.17.10

```json
{
  "UpgradeToVersion": "8.17.10",
  "CurrentMajors": 1,
  "PreviousMajors": 1,
  "PreviousMinors": 2,
  "SnapshotBranches": [
    "9.1",
    "9.0",
    "7.17"
  ]
}
```

Author: github-actions[bot]

.package-version

@@ -1 +1 @@
-8.17.9
+8.17.10