Loosen semver requirements for deps

Cargo.toml

 [package]
 name = "micro_ldtk"
-version = "0.4.1"
+version = "0.5.0"
 edition = "2021"
 
 authors = [
@@ -28,13 +28,13 @@ autotile = ["micro_autotile"]
 no_panic = []
 
 [dependencies]
-bevy = "0.10.1"
-anyhow = "1.0.66"
-thiserror = "1.0.40"
-log = "0.4.17"
-serde = "1.0.147"
-serde_json = "1.0.87"
-num-traits = "0.2.15"
-quadtree_rs = "0.1.2"
-micro_autotile = { version = "0.1.0", optional = true }
+bevy = "0.10"
+anyhow = "1.0"
+thiserror = "1.0"
+log = "0.4"
+serde = "1.0"
+serde_json = "1.0"
+num-traits = "0.2"
+quadtree_rs = "0.1"
+micro_autotile = { version = "0.1", optional = true }