Swift: move libraries from tools to third_party

swift/tools/fishhook/BUILD.fishhook.bazel

@@ -1,7 +0,0 @@
-cc_library(
-    name = "fishhook",
-    srcs = glob(["*.c"]),
-    hdrs = glob(["*.h"]),
-    strip_include_prefix = ".",
-    visibility = ["//visibility:public"],
-)

swift/tools/prebuilt/BUILD.bazel

@@ -1,21 +0,0 @@
-package(default_visibility = ["//swift:__subpackages__"])
-
-#TODO we will be introducing universal binaries at a later stage, when we have both architectures prebuilt for macOS
-# for the moment, we make arm build an x86_64 binary
-_arch_override = {
-    "darwin_arm64": "darwin_x86_64",
-}
-
-[
-    alias(
-        name = name,
-        actual = select({
-            "@bazel_tools//src/conditions:%s" % arch: "@swift_prebuilt_%s//:%s" % (
-                _arch_override.get(arch, arch),
-                name,
-            )
-            for arch in ("linux", "darwin_x86_64", "darwin_arm64")
-        }),
-    )
-    for name in ("swift-llvm-support", "swift-test-sdk")
-]

swift/tools/prebuilt/BUILD.swift-prebuilt.bazel

@@ -1,39 +0,0 @@
-load("@rules_pkg//:mappings.bzl", "pkg_files", "strip_prefix")
-
-cc_library(
-    name = "swift-llvm-support",
-    srcs = [
-        "libCodeQLSwiftFrontendTool.a",
-    ] + select({
-        "@platforms//os:linux": [
-            "libCodeQLSwiftFrontendTool.so",
-        ],
-        "@platforms//os:macos": [
-            "libCodeQLSwiftFrontendTool.dylib",
-        ],
-    }),
-    hdrs = glob(["include/**/*", "stdlib/**/*" ]),
-    linkopts = [
-        "-lm",
-        "-lz",
-    ] + select({
-        "@platforms//os:linux": [
-            "-luuid",
-            "-lrt",
-            "-lpthread",
-            "-ldl",
-        ],
-        "//conditions:default": [],
-    }),
-    includes = [ "include" ],
-    visibility = ["//visibility:public"],
-)
-
-pkg_files(
-    name = "swift-test-sdk",
-    srcs = glob([
-        "sdk/**/*",
-    ]),
-    strip_prefix = strip_prefix.from_pkg(),
-    visibility = ["//visibility:public"],
-)