Cargo: temporariliy pin boring-sys to 4.19

Author: LPardue

Cargo.toml

@@ -34,7 +34,10 @@ publish = false
 [workspace.dependencies]
 anyhow = { version = "1" }
 assert_matches = { version = "1" }
-boring = { version = "4.3" }
+# pin boring things as temporary workaround for quiche_windows
+# (i686-pc-windows-gnu) failures observed in boring-sys 4.20
+boring = { version = "=4.19" }
+boring-sys = { version = "=4.19" }
 buffer-pool = { version = "0.1.0", path = "./buffer-pool" }
 crossbeam = { version = "0.8.1", default-features = false }
 dashmap = { version = "6" }

quiche/Cargo.toml

@@ -88,6 +88,9 @@ windows-sys = { version = "0.59", features = [
   "Win32_Networking_WinSock",
   "Win32_Security_Cryptography",
 ] }
+# temporary workaround for quiche_windows
+# (i686-pc-windows-gnu) failures observed in boring-sys 4.20
+boring-sys = { workspace = true, optional = true }
 
 [dev-dependencies]
 mio = { workspace = true, features = ["net", "os-poll"] }