downgrade bc versions

Signed-off-by: Igonin <iigonin@sap.de>

Author: Igonin

gradle/fips.gradle

@@ -36,8 +36,8 @@ if (BuildParams.inFipsJvm) {
       fipsPolicy = new File(fipsResourcesDir, "fips_java_bcjsse_11.policy")
     }
     File fipsTrustStore = new File(fipsResourcesDir, 'cacerts.bcfks')
-    def bcFips = dependencies.create('org.bouncycastle:bc-fips:2.1.0')
-    def bcTlsFips = dependencies.create('org.bouncycastle:bctls-fips:2.1.20')
+    def bcFips = dependencies.create('org.bouncycastle:bc-fips:2.0.0')
+    def bcTlsFips = dependencies.create('org.bouncycastle:bctls-fips:2.0.19')
 
     pluginManager.withPlugin('java') {
       TaskProvider<ExportOpenSearchBuildResourcesTask> fipsResourcesTask = project.tasks.register('fipsResources', ExportOpenSearchBuildResourcesTask)

gradle/libs.versions.toml

@@ -58,11 +58,11 @@ reactivestreams   = "1.0.4"
 # when updating this version, you need to ensure compatibility with:
 #  - plugins/ingest-attachment (transitive dependency, check the upstream POM)
 #  - distribution/tools/plugin-cli
-bouncycastle_jce  = "2.1.0"
-bouncycastle_tls  = "2.1.20"
-bouncycastle_pkix = "2.1.9"
-bouncycastle_pg   = "2.1.11"
-bouncycastle_util = "2.1.4"
+bouncycastle_jce  = "2.0.0"
+bouncycastle_tls  = "2.0.19"
+bouncycastle_pkix = "2.0.7"
+bouncycastle_pg   = "2.0.8"
+bouncycastle_util = "2.0.3"
 password4j        = "1.8.2"
 # test dependencies
 randomizedrunner  = "2.7.1"