Update version to 0.7.0 (#73)

Author: stackoverflow

MODULE.bazel

@@ -16,7 +16,7 @@
 
 module(
     name = "rules_pkl",
-    version = "0.6.0",
+    version = "0.7.0",
     bazel_compatibility = [">=7.0.0"],
     compatibility_level = 1,
 )

README.md

@@ -19,7 +19,7 @@ To use `rules_pkl`, enable `bzlmod` within your project, and then add the follow
 
 ```starlark
 # Please check the releases page on GitHub for the latest released version
-bazel_dep(name = "rules_pkl", version = "0.6.0")
+bazel_dep(name = "rules_pkl", version = "0.7.0")
 ```
 
 ## Examples