Update J2CL opensource doc to use more stable release with bazel 5.4.1

PiperOrigin-RevId: 728460523

Author: mollyibot

docs/getting-started-j2wasm.md

@@ -98,7 +98,7 @@ To setup your first project you can use the sample as template:
 ```shell
       $ cp -R <j2cl-repo>/samples/wasm <my-repo>/<app-name>
       $ mv <my-repo>/<app-name>/WORKSPACE.remote <my-repo>/<app-name>/WORKSPACE
-      $ echo 7.4.1 > <my-repo>/<app-name>/.bazelversion
+      $ echo 5.4.1 > <my-repo>/<app-name>/.bazelversion
 ```
 
 and you are done.

docs/getting-started.md

@@ -117,7 +117,7 @@ To setup your first project you can use the sample as template:
 ```shell
       $ cp -R <j2cl-repo>/samples/helloworld <my-repo>/<app-name>
       $ mv <my-repo>/<app-name>/WORKSPACE.remote <my-repo>/<app-name>/WORKSPACE
-      $ echo 7.4.1 > <my-repo>/<app-name>/.bazelversion
+      $ echo 5.4.1 > <my-repo>/<app-name>/.bazelversion
 ```
 
 and you are done.

samples/helloworld/WORKSPACE.remote

@@ -5,8 +5,8 @@ load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 # Load j2cl repository
 http_archive(
     name = "com_google_j2cl",
-    strip_prefix = "j2cl-224899da55639e598f079f65ca5d92a9c34cffe4",
-    url = "https://github.com/google/j2cl/archive/224899da55639e598f079f65ca5d92a9c34cffe4.zip",
+    strip_prefix = "j2cl-657f9362d32a2f211722b5ef94a9adfb855fbddd",
+    url = "https://github.com/google/j2cl/archive/657f9362d32a2f211722b5ef94a9adfb855fbddd.zip",
 )
 
 load("@com_google_j2cl//build_defs:repository.bzl", "load_j2cl_repo_deps")

samples/wasm/WORKSPACE.remote

@@ -6,8 +6,8 @@ load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 # Load j2cl repository
 http_archive(
     name = "com_google_j2cl",
-    strip_prefix = "j2cl-224899da55639e598f079f65ca5d92a9c34cffe4",
-    url = "https://github.com/google/j2cl/archive/224899da55639e598f079f65ca5d92a9c34cffe4.zip",
+    strip_prefix = "j2cl-657f9362d32a2f211722b5ef94a9adfb855fbddd",
+    url = "https://github.com/google/j2cl/archive/657f9362d32a2f211722b5ef94a9adfb855fbddd.zip",
 )
 
 load("@com_google_j2cl//build_defs:repository.bzl", "load_j2cl_repo_deps")