python3-marshmallow: Upgrade 3.18.0 -> 3.19.0

Upgrade to release 3.19.0:

- Add timestamp and timestamp_ms formats to fields.DateTime

Signed-off-by: Leon Anavi <[email protected]>
Signed-off-by: Khem Raj <[email protected]>

Author: leon-anavi

meta-python/recipes-devtools/python/python3-marshmallow_3.18.0.bb renamed to meta-python/recipes-devtools/python/python3-marshmallow_3.19.0.bb

@@ -9,7 +9,7 @@ LIC_FILES_CHKSUM = "\
 
 SRC_URI = "git://github.com/marshmallow-code/marshmallow.git;protocol=https;branch=dev"
 
-SRCREV = "2805f32461fc7801a5f7b6d83facf7cbb8bca278"
+SRCREV = "78edf5582ee325bba99f097cb7167ef73b6f84d8"
 
 S = "${WORKDIR}/git"