rotate release duty after 1.18.0-snapshot.20211026.8179.0.e474b2d1

@akshayshirahatti-da is taking care of 1.18.0-snapshot.20211026.8179.0.e474b2d1 (#11421), so they get pushed back to the end of the line.

Please do not merge this before #11421.

CHANGELOG_BEGIN
CHANGELOG_END

release/rotation

@@ -1,7 +1,6 @@
 # If you are adding someone to the rotation, remember to also give them permission
 # to access an ad-hoc machine for Windows testing. This can be done by opening a PR
 # like the following: https://github.com/DACH-NY/daml-language-ad-hoc/pull/37
-U026PEZLTPX akshayshirahatti-da
 U0PNNPY05 robin-da
 UEGT3JT0Q remyhaemmerle-da
 U021DSF26BS victormueller-da
@@ -15,3 +14,4 @@ UD3MUK6TA stefanobaghino-da
 U02DCD54R28 adriaanm-da
 U7BSDJUJX S11001001
 U011H6KFYPN sofiafaro-da
+U026PEZLTPX akshayshirahatti-da