chore: drop s01 repository as it reached EOL today

[derklaro]

Motivation

The old sonatype snapshots repository (s01.oss.sonatype.org) reached EOL today and we shouldn't use it anymore.

Modification

Drop s01 repository declaration.

Result

No more usages of EOL snapshots repository.

[github-actions]

Test Results

 56 files  +12   56 suites  +12   3m 8s ⏱️ + 1m 26s
566 tests +78  566 ✅ +78  0 💤 ±0  0 ❌ ±0 
931 runs  +78  931 ✅ +78  0 💤 ±0  0 ❌ ±0 

Results for commit 994f902. ± Comparison against base commit a7acbfa.

This pull request removes 31 and adds 109 tests. Note that renamed tests count towards both.

eu.cloudnetservice.driver.impl.document.DocumentSerialisationTest ‑ [4] {"b":1,"s":2,"i":3,"l":4,"f":5.0,"d":6.0,"c":"/","string":"Hello, World!","bol":true,"cloud":["Ben?","Yes","No","HoHoHoHo"],"world":{"insane":"!","hello":"world","this":"is"}}, PRETTY
eu.cloudnetservice.driver.impl.document.gson.JavaTimeSerializerTest ‑ [23] 13:52:59.594378911
eu.cloudnetservice.driver.impl.document.gson.JavaTimeSerializerTest ‑ [28] 13:52:59.594478940Z
eu.cloudnetservice.driver.impl.document.gson.JavaTimeSerializerTest ‑ [29] 13:52:59.594499138Z
eu.cloudnetservice.driver.impl.document.gson.JavaTimeSerializerTest ‑ [30] 13:52:59.594519486+05:00
eu.cloudnetservice.driver.impl.document.gson.JavaTimeSerializerTest ‑ [31] 13:52:59.594533021-03:00
eu.cloudnetservice.driver.impl.document.gson.JavaTimeSerializerTest ‑ [34] 2025-06-30T13:52:59.594639912
eu.cloudnetservice.driver.impl.document.gson.JavaTimeSerializerTest ‑ [39] 2025-06-30T13:52:59.594801186Z
eu.cloudnetservice.driver.impl.document.gson.JavaTimeSerializerTest ‑ [4] 2025-06-30T13:52:59.589433585Z
eu.cloudnetservice.driver.impl.document.gson.JavaTimeSerializerTest ‑ [5] 2025-06-30T13:44:39.589437222Z
…

eu.cloudnetservice.driver.impl.document.DocumentSerialisationTest ‑ [4] {"b":1,"s":2,"i":3,"l":4,"f":5.0,"d":6.0,"c":"/","string":"Hello, World!","bol":true,"cloud":["Ben?","Yes","No","HoHoHoHo"],"world":{"this":"is","hello":"world","insane":"!"}}, PRETTY
eu.cloudnetservice.driver.impl.document.gson.JavaTimeSerializerTest ‑ [23] 18:08:56.665777398
eu.cloudnetservice.driver.impl.document.gson.JavaTimeSerializerTest ‑ [28] 18:08:56.665910066Z
eu.cloudnetservice.driver.impl.document.gson.JavaTimeSerializerTest ‑ [29] 18:08:56.665932969Z
eu.cloudnetservice.driver.impl.document.gson.JavaTimeSerializerTest ‑ [30] 18:08:56.665952766+05:00
eu.cloudnetservice.driver.impl.document.gson.JavaTimeSerializerTest ‑ [31] 18:08:56.665968565-03:00
eu.cloudnetservice.driver.impl.document.gson.JavaTimeSerializerTest ‑ [34] 2025-06-30T18:08:56.666091775
eu.cloudnetservice.driver.impl.document.gson.JavaTimeSerializerTest ‑ [39] 2025-06-30T18:08:56.666233671Z
eu.cloudnetservice.driver.impl.document.gson.JavaTimeSerializerTest ‑ [4] 2025-06-30T18:08:56.662639177Z
eu.cloudnetservice.driver.impl.document.gson.JavaTimeSerializerTest ‑ [5] 2025-06-30T18:00:36.662642533Z
…