[chore] update toolchain after previous PR

Follow up from open-telemetry#35136 (comment)

Signed-off-by: Alex Boten <[email protected]>

Author: codeboten

cmd/otelcontribcol/go.mod

@@ -2,7 +2,9 @@
 
 module github.com/open-telemetry/opentelemetry-collector-contrib/cmd/otelcontribcol
 
-go 1.22.7
+go 1.22.0
+
+toolchain go1.22.7
 
 require (
 	github.com/open-telemetry/opentelemetry-collector-contrib/confmap/provider/s3provider v0.110.0