Update and sync Go versions (#1768)

* Update Go version to `1.23.1` in the `go.mod` module file for the `collector/internal/tools/`

* Update Go version to `1.23.1` in the `go.mod` module file for the `go/sample-apps/function/`

* Update Go version to `1.23.1` in the `go.mod` module file for the `collector/processor/coldstartprocessor/`

Author: serkan-ozal

collector/internal/tools/go.mod

@@ -1,6 +1,6 @@
 module github.com/open-telemetry/opentelemetry-lambda/collector/internal/tools
 
-go 1.19
+go 1.23.1
 
 require (
 	github.com/client9/misspell v0.3.4

collector/processor/coldstartprocessor/go.mod

@@ -1,6 +1,6 @@
 module github.com/open-telemetry/opentelemetry-lambda/collector/processor/coldstartprocessor
 
-go 1.23.0
+go 1.23.1
 
 require (
 	github.com/cespare/xxhash v1.1.0

go/sample-apps/function/go.mod

@@ -1,6 +1,6 @@
 module github.com/open-telemetry/opentelemetry-lambda/go/sample-apps/function
 
-go 1.23
+go 1.23.1
 
 require (
 	github.com/aws/aws-lambda-go v1.48.0