add format checker to .toml (#13968)

Co-authored-by: Matthias Seitz <matthias.seitz@outlook.de>

Makefile

@@ -415,12 +415,32 @@ ensure-codespell:
 		exit 1; \
     fi
 
+# Lint and format all TOML files in the project using dprint.
+# This target ensures that TOML files follow consistent formatting rules,
+# such as using spaces instead of tabs, and enforces other style guidelines
+# defined in the dprint configuration file (e.g., dprint.json).
+#
+# Usage:
+#   make lint-toml
+#
+# Dependencies:
+#   - ensure-dprint: Ensures that dprint is installed and available in the system.
+lint-toml: ensure-dprint
+	dprint fmt
+
+ensure-dprint:
+	@if ! command -v dprint &> /dev/null; then \
+		echo "dprint not found. Please install it by running the command `cargo install --locked dprint` or refer to the following link for more information: https://github.com/dprint/dprint" \
+		exit 1; \
+    fi
+
 lint:
 	make fmt && \
 	make lint-reth && \
 	make lint-op-reth && \
 	make lint-other-targets && \
-	make lint-codespell
+	make lint-codespell && \
+	make lint-toml
 
 fix-lint-reth:
 	cargo +nightly clippy \