Move bindings/tflite/ to runtime/bindings/tflite/. (#9043)

This relates to https://github.com/google/iree/issues/8955 and was discussed [on discord here](https://discord.com/channels/689900678990135345/690274711523164166/969267557938917377).

There are a few tests in this directory that have dependencies on the compiler (via `iree_bytecode_module`), but those are optionally enabled based on build features (`IREE_BUILD_COMPILER` and `IREE_BUILD_TESTS` in CMake).
diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index b101f0d..7a66336 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -22,7 +22,7 @@
 # Bindings
 /bindings/python/ @stellaraccident
 /runtime/bindings/python/ @stellaraccident
-/bindings/tflite/ @benvanik
+/runtime/bindings/tflite/ @benvanik
 
 # Integrations
 /integrations/ @benvanik @stellaraccident