chore: remove automaxprocs dependency (#257)

Go 1.25 natively supports automatic GOMAXPROCS adjustment,
making the go.uber.org/automaxprocs dependency unnecessary.

Author: joshiste

go.mod

@@ -16,7 +16,6 @@ require (
 	github.com/steadybit/discovery-kit/go/discovery_kit_test v1.2.1
 	github.com/steadybit/extension-kit v1.10.1
 	github.com/stretchr/testify v1.11.1
-	go.uber.org/automaxprocs v1.6.0
 	golang.org/x/exp v0.0.0-20251113190631-e25ba8c21ef6
 	google.golang.org/protobuf v1.36.11
 	istio.io/api v1.28.3

go.sum

@@ -142,8 +142,6 @@ github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINE
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U=
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/prashantv/gostub v1.1.0 h1:BTyx3RfQjRHnUWaGF9oQos79AlQ5k8WNktv7VGvVH4g=
-github.com/prashantv/gostub v1.1.0/go.mod h1:A5zLQHz7ieHGG7is6LLXLz7I8+3LZzsrV0P1IAHhP5U=
 github.com/prometheus/procfs v0.19.2 h1:zUMhqEW66Ex7OXIiDkll3tl9a1ZdilUOd/F6ZXw4Vws=
 github.com/prometheus/procfs v0.19.2/go.mod h1:M0aotyiemPhBCM0z5w87kL22CxfcH05ZpYlu+b4J7mw=
 github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0tI/otEQ=
@@ -191,8 +189,6 @@ github.com/yalp/jsonpath v0.0.0-20180802001716-5cc68e5049a0 h1:6fRhSjgLCkTD3JnJx
 github.com/yalp/jsonpath v0.0.0-20180802001716-5cc68e5049a0/go.mod h1:/LWChgwKmvncFJFHJ7Gvn9wZArjbV5/FppcK2fKk/tI=
 github.com/zmwangx/debounce v1.0.0 h1:Dyf+WfLESjc2bqFKHgI1dZTW9oh6CJm8SBDkhXrwLB4=
 github.com/zmwangx/debounce v1.0.0/go.mod h1:U+/QHt+bSMdUh8XKOb6U+MQV5Ew4eS8M3ua5WJ7Ns6I=
-go.uber.org/automaxprocs v1.6.0 h1:O3y2/QNTOdbF+e/dpXNNW7Rx2hZ4sTIPyybbxyNqTUs=
-go.uber.org/automaxprocs v1.6.0/go.mod h1:ifeIMSnPZuznNm6jmdzmU3/bfk01Fe2fotchwEFJ8r8=
 go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
 go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
 go.yaml.in/yaml/v2 v2.4.3 h1:6gvOSjQoTB3vt1l+CU+tSyi/HOjfOjRLJ4YwYZGwRO0=

main.go

@@ -19,7 +19,6 @@ import (
 	"github.com/steadybit/extension-kit/extlogging"
 	"github.com/steadybit/extension-kit/extruntime"
 	"github.com/steadybit/extension-kit/extsignals"
-	_ "go.uber.org/automaxprocs" // Importing automaxprocs automatically adjusts GOMAXPROCS.
 )
 
 func main() {