python3-boto3: upgrade 1.35.77 -> 1.35.78

(cherry picked from commit 4a0f407)

Author: aws-iot-embedded-linux-ci

Diff for: recipes-devtools/python/python3-boto3_1.35.77.bb renamed to recipes-devtools/python/python3-boto3_1.35.78.bb

@@ -8,7 +8,7 @@ SRC_URI = "\
     git://github.com/boto/boto3.git;protocol=https;branch=master \
     file://run-ptest"
 
-SRCREV = "b75aff3024c54c795812aacaf176a6c755b67a43"
+SRCREV = "66f08852c092300d74e03ad62a878d176ad712e7"
 S = "${WORKDIR}/git"
 
 inherit setuptools3 ptest