chore(deps-dev): bump org.bouncycastle:bcpkix-fips from 2.0.7 to 2.1.8

Bumps org.bouncycastle:bcpkix-fips from 2.0.7 to 2.1.8.

---
updated-dependencies:
- dependency-name: org.bouncycastle:bcpkix-fips
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

pom.xml

@@ -115,7 +115,7 @@
     <approvaltests.version>24.14.2</approvaltests.version>
     <bouncycastle.version>1.80</bouncycastle.version>
     <bc-fips.version>2.0.0</bc-fips.version>
-    <bcpkix-fips.version>2.0.7</bcpkix-fips.version>
+    <bcpkix-fips.version>2.1.8</bcpkix-fips.version>
     <keycloak.version>26.1.0</keycloak.version><!-- Used by CRD Generator integration tests for verifications -->
     <mockito.version>5.15.2</mockito.version>
     <mockito-inline.version>5.2.0</mockito-inline.version>