Bump org.junit:junit-bom from 6.0.2 to 6.0.3 (#119)

Bumps
[org.junit:junit-bom](https://github.com/junit-team/junit-framework)
from 6.0.2 to 6.0.3.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/junit-team/junit-framework/releases">org.junit:junit-bom's
releases</a>.</em></p>
<blockquote>
<p>JUnit 6.0.3 = Platform 6.0.3 + Jupiter 6.0.3 + Vintage 6.0.3</p>
<p>See <a href="https://docs.junit.org/6.0.3/release-notes.html">Release
Notes</a>.</p>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/junit-team/junit-framework/compare/r6.0.2...r6.0.3">https://github.com/junit-team/junit-framework/compare/r6.0.2...r6.0.3</a></p>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/junit-team/junit-framework/commit/36e3253b726fa13cb9a1d29e94b9119575078c4a"><code>36e3253</code></a>
Release 6.0.3</li>
<li><a
href="https://github.com/junit-team/junit-framework/commit/295561f38592f1682feceb64d361987da1d0fc9b"><code>295561f</code></a>
Finalize 6.0.3 release notes</li>
<li><a
href="https://github.com/junit-team/junit-framework/commit/ea18076da11599c1467929bf75bc260e13c611b9"><code>ea18076</code></a>
Fix deadlock in NamespacedHierarchicalStore.computeIfAbsent() (<a
href="https://redirect.github.com/junit-team/junit-framework/issues/5348">#5348</a>)</li>
<li><a
href="https://github.com/junit-team/junit-framework/commit/869e232420f1c1c64ab9be29609fe3e241c3675e"><code>869e232</code></a>
Add 5.14.3 release notes</li>
<li><a
href="https://github.com/junit-team/junit-framework/commit/d4b34c468ddb697ff3fe4096b3d67c28751ddab2"><code>d4b34c4</code></a>
Fix links to User Guide</li>
<li><a
href="https://github.com/junit-team/junit-framework/commit/5c8fb0f2151fc277c3a0de7c3237d05c919439bb"><code>5c8fb0f</code></a>
Reliably support JRE.OTHER with @⁠EnabledOnJre and @⁠DisabledOnJre</li>
<li><a
href="https://github.com/junit-team/junit-framework/commit/febb13f70272a243742ea63d0f85535f7c51a67c"><code>febb13f</code></a>
Check out entire repo so switching to <code>main</code> branch works in
last step</li>
<li><a
href="https://github.com/junit-team/junit-framework/commit/71fba9098655387c82d8ddbf137442bcb1fa56a0"><code>71fba90</code></a>
Install <code>poppler-utils</code> for <code>pdfinfo</code></li>
<li><a
href="https://github.com/junit-team/junit-framework/commit/740e9e050964c66da7cb5386f89a450985d51941"><code>740e9e0</code></a>
Update API baseline</li>
<li><a
href="https://github.com/junit-team/junit-framework/commit/2ba535f0c108ef5f8252578ee4c70547ff10d752"><code>2ba535f</code></a>
Use release branch of examples repo</li>
<li>Additional commits viewable in <a
href="https://github.com/junit-team/junit-framework/compare/r6.0.2...r6.0.3">compare
view</a></li>
</ul>
</details>
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build.gradle.kts

@@ -17,7 +17,7 @@ dependencies {
     api("org.testcontainers:testcontainers")
     api("org.testcontainers:testcontainers-junit-jupiter")
 
-    testImplementation(platform("org.junit:junit-bom:6.0.2"))
+    testImplementation(platform("org.junit:junit-bom:6.0.3"))
     testImplementation("org.junit.jupiter:junit-jupiter")
     testImplementation("org.testcontainers:testcontainers-junit-jupiter")
     testImplementation("org.assertj:assertj-core:3.27.7")