fix: Rename io_bazel_rules_scala to new name - rules_scala

note:
- it still might be left somewhere, not gonna bother with it for now

sdk/bazel_tools/scala.bzl

@@ -2,7 +2,7 @@
 # SPDX-License-Identifier: Apache-2.0
 
 load(
-    "@io_bazel_rules_scala//scala:scala.bzl",
+    "@rules_scala//scala:scala.bzl",
     "scala_binary",
     "scala_library",
     "scala_library_suite",
@@ -12,9 +12,9 @@ load(
     "scala_test_suite",
 )
 load("@rules_java//java:defs.bzl", "JavaInfo")
-load("@io_bazel_rules_scala//scala/private:common.bzl", "sanitize_string_for_usage")
+load("@rules_scala//scala/private:common.bzl", "sanitize_string_for_usage")
 load(
-    "@io_bazel_rules_scala//jmh:jmh.bzl",
+    "@rules_scala//jmh:jmh.bzl",
     "scala_benchmark_jmh",
 )
 load("//bazel_tools:pom_file.bzl", "pom_file")

sdk/bazel_tools/scala/BUILD.bazel

@@ -1,7 +1,7 @@
 # Copyright (c) 2025 Digital Asset (Switzerland) GmbH and/or its affiliates. All rights reserved.
 # SPDX-License-Identifier: Apache-2.0
 
-load("@io_bazel_rules_scala//scala:scala_toolchain.bzl", "scala_toolchain")
+load("@rules_scala//scala:scala_toolchain.bzl", "scala_toolchain")
 
 scala_toolchain(
     name = "toolchain_impl",
@@ -12,6 +12,6 @@ scala_toolchain(
 toolchain(
     name = "toolchain",
     toolchain = "toolchain_impl",
-    toolchain_type = "@io_bazel_rules_scala//scala:toolchain_type",
+    toolchain_type = "@rules_scala//scala:toolchain_type",
     visibility = ["//visibility:public"],
 )

sdk/canton/BUILD.bazel

@@ -2,7 +2,7 @@
 # SPDX-License-Identifier: Apache-2.0
 
 load("@bazel_skylib//rules:copy_file.bzl", "copy_file")
-load("@io_bazel_rules_scala//scala:scala.bzl", "scala_binary")
+load("@rules_scala//scala:scala.bzl", "scala_binary")
 load("//bazel_tools:proto.bzl", "proto_gen", "proto_jars")
 load("//bazel_tools/packaging:packaging.bzl", "package_oci_component")
 load("//canton:canton_version.bzl", "CANTON_OPEN_SOURCE_SHA", "CANTON_OPEN_SOURCE_TAG")

sdk/replacements/BUILD.bazel

@@ -4,4 +4,4 @@
 # This file defines custom targets that are referenced in replacements in
 # dependencies.yaml.
 
-load("@io_bazel_rules_scala//scala:scala_import.bzl", "scala_import")
+load("@rules_scala//scala:scala_import.bzl", "scala_import")