Bump to spring boot3

[VolkerHartmann]

• Bump SpringBoot to version 3
• Fix tests.
• Bump service-base to version 1.2.0
• Update README.md
  • Requirements: JDK 17+
• Update CHANGELOG.md

[sonatype-lift]

Medium Vulnerability:

maven : com.github.dozermapper/dozer-core : 6.5.2

0 Critical, 0 High, 1 Medium, 0 Low vulnerabilities have been found across 1 dependencies.
View the Lift console for details about these vulnerabilities.

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[sonatype-lift]

UnnecessarilyFullyQualified: This fully qualified name is unambiguous to the compiler if imported.

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Suggested change

	private String language;
	SuppressWarnings

❗❗ 48 similar findings have been found in this PR

🔎 Expand here to view all instances of this finding

File Path	Line Number
src/main/java/edu/kit/datamanager/repo/domain/GeoLocation.java	48
src/main/java/edu/kit/datamanager/repo/domain/DataResource.java	182
src/main/java/edu/kit/datamanager/repo/domain/Subject.java	47
src/main/java/edu/kit/datamanager/repo/domain/DataResource.java	184
src/main/java/edu/kit/datamanager/repo/domain/RelatedIdentifier.java	126
src/main/java/edu/kit/datamanager/repo/domain/DataResource.java	106
src/main/java/edu/kit/datamanager/repo/domain/DataResource.java	143
src/main/java/edu/kit/datamanager/repo/domain/Contributor.java	86
src/main/java/edu/kit/datamanager/repo/domain/Contributor.java	88
src/main/java/edu/kit/datamanager/repo/domain/Subject.java	51

Showing 10 of 48 findings. Visit the Lift Web Console to see all.

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You can reply with the following commands. For example, reply with @sonatype-lift ignoreall to leave out all findings.

Command	Usage
@sonatype-lift ignore	Leave out the above finding from this PR
@sonatype-lift ignoreall	Leave out all the existing findings from this PR
@sonatype-lift exclude <file|issue|path|tool>	Exclude specified file|issue|path|tool from Lift findings by updating your config.toml file

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[sonatype-lift]

🛠 Lift Auto-fix

Some of the Lift findings in this PR can be automatically fixed. You can download and apply these changes in your local project directory of your branch to review the suggestions before committing.¹

# Download the patch
curl https://lift.sonatype.com/api/patch/github.com/kit-data-manager/repo-core/194.diff -o lift-autofixes.diff

# Apply the patch with git
git apply lift-autofixes.diff

# Review the changes
git diff

Want it all in a single command? Open a terminal in your project's directory and copy and paste the following command:

curl https://lift.sonatype.com/api/patch/github.com/kit-data-manager/repo-core/194.diff | git apply

Once you're satisfied, commit and push your changes in your project.

Footnotes

1. You can preview the patch by opening the patch URL in the browser. ↩