Update pinned browser versions

Author: selenium-ci

common/repositories.bzl

@@ -50,8 +50,8 @@ js_library(
 
     http_archive(
         name = "linux_beta_firefox",
-        url = "https://ftp.mozilla.org/pub/firefox/releases/138.0b3/linux-x86_64/en-US/firefox-138.0b3.tar.xz",
-        sha256 = "7f57c9de156ed8dbd509c99d55b6c303dcd097cd5cca4a02264f59a12b72723b",
+        url = "https://ftp.mozilla.org/pub/firefox/releases/138.0b4/linux-x86_64/en-US/firefox-138.0b4.tar.xz",
+        sha256 = "0b61e4f15566aa1a637a0cce2225a34167af3a954ad103937753b20aab211214",
         build_file_content = """
 load("@aspect_rules_js//js:defs.bzl", "js_library")
 package(default_visibility = ["//visibility:public"])
@@ -72,8 +72,8 @@ js_library(
 
     dmg_archive(
         name = "mac_beta_firefox",
-        url = "https://ftp.mozilla.org/pub/firefox/releases/138.0b3/mac/en-US/Firefox%20138.0b3.dmg",
-        sha256 = "1ee265b475aa1b9a04d560aac7b5fdfb12eb00f3265db9b05e98df4c894aad1f",
+        url = "https://ftp.mozilla.org/pub/firefox/releases/138.0b4/mac/en-US/Firefox%20138.0b4.dmg",
+        sha256 = "247f565630af339b2a2277482f912f3d0491deec42c362df518a4134e43fe056",
         build_file_content = """
 load("@aspect_rules_js//js:defs.bzl", "js_library")
 package(default_visibility = ["//visibility:public"])