Correctly set min syn version to 1.0.61 gh-65 gh-66

Author: kellerkindt

Cargo.toml

@@ -48,7 +48,7 @@ asn1rs-model =  { version = "0.2.2", path = "asn1rs-model", optional = true }
 asn1rs-macros = { version = "0.2.2", path = "asn1rs-macros", optional = true }
 
 [dev-dependencies]
-syn = {version = "1.0.28", features = ["full", "visit"] }
+syn = {version = "1.0.61", features = ["full", "visit"] }
 quote = "1.0.3"
 proc-macro2 = "1.0.10"
 

asn1rs-macros/Cargo.toml

@@ -21,5 +21,5 @@ debug-proc-macro = []
 
 [dependencies]
 asn1rs-model =  { version = "0.2.2", path = "../asn1rs-model" }
-syn = {version = "1.0.17", features = ["full"] }
+syn = {version = "1.0.61", features = ["full"] }
 quote = "1.0.3"

asn1rs-model/Cargo.toml

@@ -13,7 +13,7 @@ readme = "README.md"
 [dependencies]
 backtrace = "0.3.9"
 codegen = "0.1.3"
-syn = {version = "1.0.17", features = ["full"] }
+syn = {version = "1.0.61", features = ["full"] }
 quote = "1.0.3"
 proc-macro2 = "1.0.10"
 strum = "0.19.2"