More entitlements for bouncycastle (#123548)

Author: prdoyle

libs/entitlement/src/main/java/org/elasticsearch/entitlement/initialization/EntitlementInitialization.java

@@ -242,7 +242,14 @@ private static PolicyManager createPolicyManager() {
         if (trustStorePath != null) {
             Collections.addAll(
                 serverScopes,
-                new Scope("org.bouncycastle.fips.tls", List.of(new FilesEntitlement(List.of(FileData.ofPath(trustStorePath, READ))))),
+                new Scope(
+                    "org.bouncycastle.fips.tls",
+                    List.of(
+                        new FilesEntitlement(List.of(FileData.ofPath(trustStorePath, READ))),
+                        new OutboundNetworkEntitlement(),
+                        new ManageThreadsEntitlement()
+                    )
+                ),
                 new Scope(
                     "org.bouncycastle.fips.core",
                     // read to lib dir is required for checksum validation