Upgrade dependencies (#29)

Author: devashishdxt

cli-table-derive/Cargo.toml

@@ -15,7 +15,7 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-proc-macro2 = "1.0.40"
+proc-macro2 = "1.0.42"
 syn = "1.0.98"
 quote = "1.0.20"
 

test-suite/Cargo.toml

@@ -10,5 +10,5 @@ edition = "2018"
 cli-table = { path = "../cli-table" }
 
 [dev-dependencies]
-rustversion = "1.0.7"
+rustversion = "1.0.8"
 trybuild = { version = "1.0.63", features = ["diff"] }