Update dependency eslint to v9.26.0 (#435)

Co-authored-by: elastic-renovate-prod[bot] <174716857+elastic-renovate-prod[bot]@users.noreply.github.com>

Author: elastic-renovate-prod[bot]

package.json

@@ -32,7 +32,7 @@
     "ajv-formats": "3.0.1",
     "@babel/eslint-parser": "7.27.1",
     "csv-parse": "5.6.0",
-    "eslint": "9.25.1",
+    "eslint": "9.26.0",
     "eslint-plugin-babel": "5.3.1",
     "eslint-plugin-import": "2.31.0",
     "eslint-plugin-prefer-object-spread": "1.2.1",