fix(core): use wren-core taplo config indentation

An earlier reformat applied the repo-root taplo defaults (2-space arrays)
to the two wren-core manifests, but the module's own taplo.toml uses
4-space. Reformat with the correct config so `taplo format --check` passes.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

core/wren-core/Cargo.toml

@@ -15,14 +15,14 @@ version = "0.1.0"
 [workspace.dependencies]
 async-trait = "0.1.89"
 datafusion = { version = "53", default-features = false, features = [
-  "nested_expressions",
-  "crypto_expressions",
-  "datetime_expressions",
-  "encoding_expressions",
-  "regex_expressions",
-  "unicode_expressions",
-  "parquet",
-  "sql",
+    "nested_expressions",
+    "crypto_expressions",
+    "datetime_expressions",
+    "encoding_expressions",
+    "regex_expressions",
+    "unicode_expressions",
+    "parquet",
+    "sql",
 ] }
 datafusion-session = { version = "53", default-features = false }
 env_logger = "0.11.10"

core/wren-core/core/Cargo.toml

@@ -26,12 +26,12 @@ multi-thread = ["tokio/rt-multi-thread"]
 async-trait = { workspace = true }
 csv = "1.3.0"
 datafusion = { workspace = true, features = [
-  "nested_expressions",
-  "crypto_expressions",
-  "datetime_expressions",
-  "encoding_expressions",
-  "regex_expressions",
-  "unicode_expressions",
+    "nested_expressions",
+    "crypto_expressions",
+    "datetime_expressions",
+    "encoding_expressions",
+    "regex_expressions",
+    "unicode_expressions",
 ] }
 
 datafusion-session = { workspace = true }