docs: update bazel_dep versions in how-to guides (#505)

Bump score_docs_as_code 2.0.3 => 4.0.1 in setup.md and
score_process 1.3.0 => 1.5.3 in other_modules.rst.

Author: clanghans

docs/how-to/other_modules.rst

@@ -35,7 +35,7 @@ A minimal example (add or extend the existing `bazel_deps` stanza):
 
 .. code-block:: starlark
 
-	 bazel_dep(name = "score_process", version = "1.3.0")
+	 bazel_dep(name = "score_process", version = "1.5.3")
 
 2) Extend your `docs` rule so Sphinx picks up the other module's inventory
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

docs/how-to/setup.md

@@ -23,7 +23,7 @@ designed to enhance documentation capabilities in S-CORE.
 Add the module to your `MODULE.bazel` file:
 
 ```starlark
-bazel_dep(name = "score_docs_as_code", version = "2.0.3")
+bazel_dep(name = "score_docs_as_code", version = "4.0.1")
 ```
 
 And make sure to also add the S-core Bazel registry to your `.bazelrc` file