docs: remove glad for java datasources (#5508)

Author: DmitriyLewen

docs/docs/scanner/vulnerability.md

@@ -89,8 +89,7 @@ See [here](../coverage/language/index.md#supported-languages) for the supported
 |          | [GitHub Advisory Database (RubyGems)][ruby-ghsa]    |       ✅        |     -     |
 | Node.js  | [Ecosystem Security Working Group][nodejs]          |       ✅        |     -     |
 |          | [GitHub Advisory Database (npm)][nodejs-ghsa]       |       ✅        |     -     |
-| Java     | [GitLab Advisories Community][gitlab]               |       ✅        |  1 month  |
-|          | [GitHub Advisory Database (Maven)][java-ghsa]       |       ✅        |     -     |
+| Java     | [GitHub Advisory Database (Maven)][java-ghsa]       |       ✅        |     -     |
 | Go       | [GitHub Advisory Database (Go)][go-ghsa]            |       ✅        |     -     |
 | Rust     | [Open Source Vulnerabilities (crates.io)][rust-osv] |       ✅        |     -     |
 | .NET     | [GitHub Advisory Database (NuGet)][dotnet-ghsa]     |       ✅        |     -     |