[roll recipes_version.txt] cipd_roller: Write existing file format

Don't silently update old-style files. Can't update the files for one
downstream project because it doesn't have a new version of Pigweed, so
leave its files in the existing format.

Original-Bug: 599
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/infra/recipes/+/84341

https://pigweed.googlesource.com/infra/recipes
recipes_version.txt Rolled-Commits: 66c72178228292c..061dceed67db429

GitOrigin-RevId: 79985eb9511ecaaec3b3ff0a84d9d3b8095c5ffb
Change-Id: Icbc92c46996682db38fa5e841ca4e296c2c29b6c
diff --git a/recipes_version.txt b/recipes_version.txt
index 2809a5a..11a12bb 100644
--- a/recipes_version.txt
+++ b/recipes_version.txt
@@ -1 +1 @@
-66c72178228292c43735312f568693e2a6231261
\ No newline at end of file
+061dceed67db429b2d642b7acc73de5c0e117b3a
\ No newline at end of file