Partially revert commit 3253fe4

Khepri needs ra, and unless khepri is a native bazel dep, we still
need to declare ra in the classic fashion

Author: HoloRin

MODULE.bazel

@@ -326,6 +326,14 @@ erlang_package.hex_package(
     version = "0.2.1",
 )
 
+erlang_package.hex_package(
+    name = "ra_alt",
+    pkg = "ra",
+    build_file = "@rabbitmq-server//bazel:BUILD.ra",
+    sha256 = "1cc3101c8f7382dc73bb3fc9f044c16261306f5cbba3d79a5a6f5176695f7a18",
+    version = "2.6.3",
+)
+
 erlang_package.hex_package(
     name = "ranch",
     build_file = "@rabbitmq-server//bazel:BUILD.ranch",
@@ -398,6 +406,7 @@ use_repo(
     "khepri_mnesia_migration",
     "observer_cli",
     "prometheus",
+    "ra_alt",
     "ranch",
     "recon",
     "redbug",

bazel/BUILD.khepri

@@ -132,7 +132,7 @@ erlang_app(
     priv = [":priv"],
     deps = [
         "@horus//:erlang_app",
-        "@ra//:erlang_app",
+        "@ra_alt//:erlang_app",
     ],
 )
 
@@ -172,7 +172,7 @@ erlang_bytecode(
     erlc_opts = "//:erlc_opts",
     deps = [
         "@horus//:erlang_app",
-        "@ra//:erlang_app",
+        "@ra_alt//:erlang_app",
     ],
 )