build(deps): bump com.azure:azure-security-keyvault-secrets

Bumps [com.azure:azure-security-keyvault-secrets](https://github.com/Azure/azure-sdk-for-java) from 4.7.3 to 4.8.3.
- [Release notes](https://github.com/Azure/azure-sdk-for-java/releases)
- [Commits](Azure/azure-sdk-for-java@azure-security-keyvault-keys_4.7.3...azure-security-keyvault-keys_4.8.3)

---
updated-dependencies:
- dependency-name: com.azure:azure-security-keyvault-secrets
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

gradle/libs.versions.toml

@@ -82,7 +82,7 @@ edc-azure-ext-provision-blob = { module = "org.eclipse.edc:provision-blob", vers
 apache-commons-lang3 = { module = "org.apache.commons:commons-lang3", version.ref = "apacheCommons" }
 gatling-highcharts = { module = "io.gatling.highcharts:gatling-charts-highcharts", version.ref = "gatling" }
 azure-identity = { group = "com.azure", name = "azure-identity", version = "1.11.2" }
-azure-keyvault = { group = "com.azure", name = "azure-security-keyvault-secrets", version = "4.7.3" }
+azure-keyvault = { group = "com.azure", name = "azure-security-keyvault-secrets", version = "4.8.3" }
 azure-storageblob = { group = "com.azure", name = "azure-storage-blob", version = "12.25.1" }
 
 [bundles]