Bump golang from a425cb1 to 76a2924 in /baseimages (#2566)

Bumps golang from `a425cb1` to `76a2924`.


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baseimages/Dockerfile.golang

@@ -1,3 +1,3 @@
-FROM golang:1.26.4-trixie@sha256:a425cb16126d04e54977fca468d65d3f5af8722f8476cf2fe48906d47a626ec0
+FROM golang:1.26.4-trixie@sha256:76a29248dedcd75870e95cbd90cc8cb356db082404ac7d3a5803f276c3ba79c9
 
 CMD echo this is a dummy file used to automate dependency upgrades for plugins