Update modules/collector-source/go.mod

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Signed-off-by: Warwick <warwick@automatic.systems>

modules/collector-source/go.mod

@@ -2,7 +2,7 @@ module github.com/opencost/opencost/modules/collector-source
 
 replace github.com/opencost/opencost/core => ./../../core
 
-go 1.26.1
+go 1.25.5
 
 require (
 	github.com/julienschmidt/httprouter v1.3.0