Upgrade to bazel 7.0.2.

.bazelversion

@@ -1 +1 @@
-6.5.0
+7.0.2

swift/extractor/config/BUILD.bazel

@@ -2,7 +2,7 @@ load("//swift:rules.bzl", "swift_cc_library")
 
 swift_cc_library(
     name = "config",
-    srcs = glob(["*.cpp"]),
+    srcs = [],
     hdrs = glob(["*.h"]),
     visibility = ["//swift:__subpackages__"],
 )

swift/third_party/BUILD.swift-llvm-support.bazel

@@ -1,12 +1,13 @@
-load("@rules_pkg//:mappings.bzl", "pkg_files", "strip_prefix")
-
 cc_library(
     name = "swift-llvm-support",
-    srcs = glob([
-        "*.a",
-        "*.so",
-        "*.dylib",
-    ]),
+    srcs = glob(
+        [
+            "*.a",
+            "*.so",
+            "*.dylib",
+        ],
+        allow_empty = True,  # Either *.so or *.dylib will be empty
+    ),
     hdrs = glob([
         "include/**/*",
         "stdlib/**/*",