awk/Cargo.toml: prefer not to lock micro version

Author: jgarzik

awk/Cargo.toml

@@ -8,11 +8,11 @@ plib = { path = "../plib" }
 gettext-rs.workspace = true
 clap.workspace = true
 libc.workspace = true
-pest = "2.7.10"
-pest_derive = "2.7.10"
-lazy_static = "1.4.0"
+pest = "2.7"
+pest_derive = "2.7"
+lazy_static = "1.4"
 lexical = { version = "6.1", features = ["format"] }
-rand = {version = "0.8.5", no-default-features = false, features = ["small_rng"] }
+rand = {version = "0.8", no-default-features = false, features = ["small_rng"] }
 
 [[bin]]
 name = "awk"