Update dependency org.jetbrains.kotlinx:atomicfu to v0.26.0 (#1750)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
|
[org.jetbrains.kotlinx:atomicfu](https://redirect.github.com/Kotlin/kotlinx.atomicfu)
| dependencies | minor | `0.25.0` -> `0.26.0` |

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### Release Notes

<details>
<summary>Kotlin/kotlinx.atomicfu
(org.jetbrains.kotlinx:atomicfu)</summary>

###
[`v0.26.0`](https://redirect.github.com/Kotlin/kotlinx.atomicfu/blob/HEAD/CHANGES.md#Version-0260)

[Compare
Source](https://redirect.github.com/Kotlin/kotlinx.atomicfu/compare/0.25.0...0.26.0)

- Updated Kotlin to `2.0.21`
([#&#8203;479](https://redirect.github.com/Kotlin/kotlinx.atomicfu/issues/479)).
- Removed JS Legacy Transformer and disabled `transformJs` flag by
default
([#&#8203;478](https://redirect.github.com/Kotlin/kotlinx.atomicfu/issues/478)).
- Added `api` kotlinx-atomicfu dependency for JS and WASM targets
([#&#8203;475](https://redirect.github.com/Kotlin/kotlinx.atomicfu/issues/475)).
- Supported deprecated `linuxArm32Hfp` target
([#&#8203;455](https://redirect.github.com/Kotlin/kotlinx.atomicfu/issues/455)).
- Run Gradle plugin compilation via the fixed Kotlin compiler version
([#&#8203;472](https://redirect.github.com/Kotlin/kotlinx.atomicfu/issues/472)).
- Updated ASM to 9.7
([#&#8203;473](https://redirect.github.com/Kotlin/kotlinx.atomicfu/issues/473)).
- Completed refactoring the library build scripts
([#&#8203;421](https://redirect.github.com/Kotlin/kotlinx.atomicfu/issues/421)).
Kudos to [@&#8203;dkrasnoff](https://redirect.github.com/dkrasnoff)! 🎉
- Added build/configuration caches and scans
([#&#8203;451](https://redirect.github.com/Kotlin/kotlinx.atomicfu/issues/451)).

</details>

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gradle/libs.versions.toml

@@ -7,7 +7,7 @@ androidx-browser = "1.8.0"
 androidx-lifecycle = "2.8.6"
 agp = "8.7.1"
 anvil = "0.3.3"
-atomicfu = "0.25.0"
+atomicfu = "0.26.0"
 benchmark = "1.3.3"
 coil = "2.7.0"
 coil3 = "3.0.0-rc01"