Add bp2build arch-specific paths mutator

Adds deps for properties tagged `android:"path"` within arch, multilib,
and target properties.

Test: build/bazel/ci/bp2build.sh
Test: m nothing
Bug: 185217298
Change-Id: I0230da399d2c4e984b837f69523fa09eadba3ff1
diff --git a/bp2build/bzl_conversion_test.go b/bp2build/bzl_conversion_test.go
index 30c1a5b..32b12e4 100644
--- a/bp2build/bzl_conversion_test.go
+++ b/bp2build/bzl_conversion_test.go
@@ -86,6 +86,7 @@
         "soong_module_name": attr.string(mandatory = True),
         "soong_module_variant": attr.string(),
         "soong_module_deps": attr.label_list(providers = [SoongModuleInfo]),
+        "arch_paths": attr.string_list(),
         # bazel_module start
 #         "label": attr.string(),
 #         "bp2build_available": attr.bool(),
@@ -114,6 +115,7 @@
         "soong_module_name": attr.string(mandatory = True),
         "soong_module_variant": attr.string(),
         "soong_module_deps": attr.label_list(providers = [SoongModuleInfo]),
+        "arch_paths": attr.string_list(),
         "bool_prop": attr.bool(),
         "bool_ptr_prop": attr.bool(),
         "int64_ptr_prop": attr.int(),
@@ -138,6 +140,7 @@
         "soong_module_name": attr.string(mandatory = True),
         "soong_module_variant": attr.string(),
         "soong_module_deps": attr.label_list(providers = [SoongModuleInfo]),
+        "arch_paths": attr.string_list(),
         "bool_prop": attr.bool(),
         "bool_ptr_prop": attr.bool(),
         "int64_ptr_prop": attr.int(),