Bump syn from 1.0.68 to 1.0.69 (#116)

Closes #116

Signed-off-by: Sayan Nandan <nandansayan@outlook.com>

Cargo.lock

@@ -757,9 +757,9 @@ checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
 
 [[package]]
 name = "syn"
-version = "1.0.68"
+version = "1.0.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3ce15dd3ed8aa2f8eeac4716d6ef5ab58b6b9256db41d7e1a0224c2788e8fd87"
+checksum = "48fe99c6bd8b1cc636890bcc071842de909d902c81ac7dab53ba33c421ab8ffb"
 dependencies = [
  "proc-macro2",
  "quote",

sky-macros/Cargo.toml

@@ -10,7 +10,7 @@ edition = "2018"
 proc-macro = true
 
 [dependencies]
-syn = {version = "1.0.68", features = ["full"]}
+syn = {version = "1.0.69", features = ["full"]}
 quote = "1.0.9"
 rand = "0.8.3"
 proc-macro2 = "1.0.26"