chore(deps): update dependency @actual-app/api to v26.4.0

Author: renovate[bot]

package.json

@@ -26,7 +26,7 @@
   },
   "packageManager": "yarn@4.12.0",
   "dependencies": {
-    "@actual-app/api": "26.3.0",
+    "@actual-app/api": "26.4.0",
     "@tomerh2001/israeli-bank-scrapers": "6.4.0",
     "cronstrue": "^3.9.0",
     "lodash": "^4.17.21",