Add support for dump_process_memory on Windows.

Author: CRefice

crates/rrg/Cargo.toml

@@ -55,7 +55,7 @@ action-execute_signed_command = []
 # in most RRG builds. Once that mechanism is no longer needed, this should be
 # deleted.
 action-execute_signed_command-preverified = ["action-execute_signed_command"]
-action-dump_process_memory = []
+action-dump_process_memory = ["dep:windows-sys"]
 
 test-setfattr = []
 test-chattr = []
@@ -143,6 +143,18 @@ version = "3.13.0"
 [dev-dependencies.quickcheck]
 version = "1.0.3"
 
+[target.'cfg(target_family = "windows")'.dependencies.windows-sys]
+version = "0.59.0"
+optional = true
+features = [
+    "Win32_Foundation",
+    "Win32_Storage_FileSystem",
+    "Win32_System_Diagnostics_Debug",
+    "Win32_System_Memory",
+    "Win32_System_ProcessStatus",
+    "Win32_System_Threading",
+]
+
 [target.'cfg(target_family = "windows")'.dev-dependencies.windows-sys]
 version = "0.59.0"
 features = [