fix(deps): update module github.com/knadh/koanf/providers/file v1.1.2 → v1.2.0 (clustertool) (#35776)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
|
[github.com/knadh/koanf/providers/file](https://redirect.github.com/knadh/koanf)
| require | minor | `v1.1.2` -> `v1.2.0` |

---

### Release Notes

<details>
<summary>knadh/koanf (github.com/knadh/koanf/providers/file)</summary>

###
[`v1.2.0`](https://redirect.github.com/knadh/koanf/releases/tag/v1.2.0)

- [`5fc619c`](https://redirect.github.com/knadh/koanf/commit/5fc619c)
Add Delim()
- [`f001ae3`](https://redirect.github.com/knadh/koanf/commit/f001ae3)
Merge pull request
[#&#8203;98](https://redirect.github.com/knadh/koanf/issues/98) from
knadh/fix-confmap-dep
- [`bc5fe47`](https://redirect.github.com/knadh/koanf/commit/bc5fe47)
Remove superfluous dependency on providers/confmap in the core

</details>

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clustertool/go.mod

@@ -16,7 +16,7 @@ require (
 	github.com/invopop/jsonschema v0.13.0
 	github.com/joho/godotenv v1.5.1
 	github.com/knadh/koanf/parsers/yaml v0.1.0
-	github.com/knadh/koanf/providers/file v1.1.2
+	github.com/knadh/koanf/providers/file v1.2.0
 	github.com/knadh/koanf/v2 v2.2.0
 	github.com/leaanthony/debme v1.2.1
 	github.com/rs/zerolog v1.33.0