fix: use valid timestamp for error timestamp

[Zorin95670]

Closes #12

[github-actions]

[INFO] Scanning for projects...
[INFO] Inspecting build with total of 1 modules
[INFO] Installing Central Publishing features
[INFO]
[INFO] --------------< io.github.linagora.linid.im:linid-im-api >--------------
[INFO] Building identity-manager-api 0.2.3
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[INFO] --------------------------------[ jar ]---------------------------------
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[INFO] --- versions:2.18.0:display-dependency-updates (default-cli) @ linid-im-api ---
[INFO] The following dependencies in Dependencies have newer versions:
[INFO] com.fasterxml.jackson.dataformat:jackson-dataformat-yaml ...
[INFO] 2.19.0 -> 2.21.0
[INFO] com.hubspot.jinjava:jinjava ........................... 2.8.0 -> 2.8.2
[INFO] org.apache.commons:commons-text ..................... 1.14.0 -> 1.15.0
[INFO] org.projectlombok:lombok .......................... 1.18.38 -> 1.18.42
[INFO] org.springframework.boot:spring-boot-starter-actuator ...
[INFO] 3.5.0 -> 4.1.0-M1
[INFO] org.springframework.boot:spring-boot-starter-data-jpa ...
[INFO] 3.5.0 -> 4.1.0-M1
[INFO] org.springframework.boot:spring-boot-starter-test ...
[INFO] 3.5.0 -> 4.1.0-M1
[INFO] org.springframework.boot:spring-boot-starter-web ... 3.5.0 -> 4.1.0-M1
[INFO] org.springframework.boot:spring-boot-starter-webflux ...
[INFO] 3.5.0 -> 4.1.0-M1
[INFO] org.springframework.plugin:spring-plugin-core ......... 3.0.0 -> 4.0.0
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[INFO] The following dependencies in pluginManagement of plugins have newer versions:
[INFO] org.springframework.boot:spring-boot-maven-plugin ...
[INFO] 3.5.0 -> 4.1.0-M1
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[INFO] The following dependencies in Plugin Dependencies have newer versions:
[INFO] com.puppycrawl.tools:checkstyle ..................... 11.0.0 -> 13.1.0
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[INFO] BUILD SUCCESS
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[INFO] Total time: 12.851 s
[INFO] Finished at: 2026-02-02T13:15:13Z
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[github-actions]

Pit Test Coverage Report

Project Summary

Number of Classes	Line Coverage	Mutation Coverage	Test Strength
22	82% 592/722	68% 261/385	82% 261/317