python3-eth-utils: new package

Add a recipe for eth-utils: utility functions for codebases
which interact with ethereum.

Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-python/recipes-core/packagegroups/packagegroup-meta-python.bb

@@ -112,6 +112,7 @@ RDEPENDS:packagegroup-meta-python3 = "\
     python3-et-xmlfile \
     python3-eth-hash \
     python3-eth-typing \
+    python3-eth-utils \
     python3-evdev \
     python3-execnet \
     python3-fann2 \