Bump org.bouncycastle:bcpg-fips in /distribution/tools/plugin-cli

Bumps org.bouncycastle:bcpg-fips from 1.0.7.1 to 2.0.8.

---
updated-dependencies:
- dependency-name: org.bouncycastle:bcpg-fips
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

distribution/tools/plugin-cli/build.gradle

@@ -37,7 +37,7 @@ base {
 dependencies {
   compileOnly project(":server")
   compileOnly project(":libs:opensearch-cli")
-  api "org.bouncycastle:bcpg-fips:1.0.7.1"
+  api "org.bouncycastle:bcpg-fips:2.0.8"
   api "org.bouncycastle:bc-fips:1.0.2.5"
   testImplementation project(":test:framework")
   testImplementation 'com.google.jimfs:jimfs:1.3.0'