fix(deps): update module github.com/google/go-github/v70 to v78

Author: renovate[bot]

.github/tools/go.mod

@@ -2,6 +2,6 @@ module github.com/open-telemetry/opentelemetry-go-compile-instrumentation/.githu
 
 go 1.23.0
 
-require github.com/google/go-github/v70 v70.0.0
+require github.com/google/go-github/v78 v78.0.0
 
 require github.com/google/go-querystring v1.1.0 // indirect