Convert to bzlmod

.bazelrc

@@ -0,0 +1,2 @@
+# Enable Bzlmod for every Bazel command
+common --enable_bzlmod

WORKSPACE

@@ -1,21 +0,0 @@
-load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
-
-http_archive(
-    name = "aspect_gcc_toolchain",
-    sha256 = "3341394b1376fb96a87ac3ca01c582f7f18e7dc5e16e8cf40880a31dd7ac0e1e",
-    strip_prefix = "gcc-toolchain-0.4.2",
-    urls = [
-        "https://github.com/aspect-build/gcc-toolchain/archive/refs/tags/0.4.2.tar.gz",
-    ],
-)
-
-load("@aspect_gcc_toolchain//toolchain:repositories.bzl", "gcc_toolchain_dependencies")
-
-gcc_toolchain_dependencies()
-
-load("@aspect_gcc_toolchain//toolchain:defs.bzl", "gcc_register_toolchain", "ARCHS")
-
-gcc_register_toolchain(
-    name = "gcc_toolchain_x86_64",
-    target_arch = ARCHS.x86_64,
-)