rotate release duty after 1.17.0-snapshot.20210824.7647.0.640fb683

@SamirTalwar-DA is taking care of 1.17.0-snapshot.20210824.7647.0.640fb683 (#10659), so they get pushed back to the end of the line.

Please do not merge this before #10659.

CHANGELOG_BEGIN
CHANGELOG_END

release/rotation

@@ -1,4 +1,3 @@
-UPBBGF5MZ SamirTalwar-DA
 UTUPD35SR aherrmann-da
 UEHLS0JUB cocreature
 UEHSF89AQ garyverhaegen-da
@@ -10,3 +9,4 @@ U0PNNPY05 robin-da
 UEGT3JT0Q remyhaemmerle-da
 U021DSF26BS victormueller-da
 UHHMLCNGM nickchapman-da
+UPBBGF5MZ SamirTalwar-DA