Release go.opentelemetry.io/auto/sdk v1.2.1 (#2811)

* Bump versions.yaml

* Prepare sdk for version v1.2.1

* Update changelog

Author: MrAlias

CHANGELOG.md

@@ -8,15 +8,17 @@ OpenTelemetry Go Automatic Instrumentation adheres to [Semantic Versioning](http
 
 ## [Unreleased]
 
-### Fixed
-
-- Fix `uint32` bounding on 32 bit architectures in the `go.opentelemetry.io/auto/sdk` module. ([#2810](https://github.com/open-telemetry/opentelemetry-go-instrumentation/pull/2810))
-
 ### Removed
 
 - Build support for [Go 1.23] has been removed.
   Use Go >= 1.24 to develop and build the project. ([#2799](https://github.com/open-telemetry/opentelemetry-go-instrumentation/pull/2799))
 
+## [`go.opentelemetry.io/auto/sdk` v1.2.1] - 2025-09-15
+
+### Fixed
+
+- Fix `uint32` bounding on 32 bit architectures in the `go.opentelemetry.io/auto/sdk` module. ([#2810](https://github.com/open-telemetry/opentelemetry-go-instrumentation/pull/2810))
+
 ## [v0.23.0/v1.2.0] - 2025-09-10
 
 <!-- markdownlint-disable MD028 -->
@@ -727,7 +729,8 @@ OpenTelemetry Go Automatic Instrumentation adheres to [Semantic Versioning](http
 
 This is the first release of OpenTelemetry Go Automatic Instrumentation.
 
-[Unreleased]: https://github.com/open-telemetry/opentelemetry-go-instrumentation/compare/v0.23.0...HEAD
+[Unreleased]: https://github.com/open-telemetry/opentelemetry-go-instrumentation/compare/sdk/v1.2.1...HEAD
+[`go.opentelemetry.io/auto/sdk` v1.2.1]: https://github.com/open-telemetry/opentelemetry-go-instrumentation/releases/tag/sdk/v1.2.1
 [v0.23.0/v1.2.0]: https://github.com/open-telemetry/opentelemetry-go-instrumentation/releases/tag/v0.23.0
 [v0.22.1]: https://github.com/open-telemetry/opentelemetry-go-instrumentation/releases/tag/v0.22.1
 [v0.22.0]: https://github.com/open-telemetry/opentelemetry-go-instrumentation/releases/tag/v0.22.0

examples/kafka-go/consumer/go.mod

@@ -13,7 +13,7 @@ require (
 	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/klauspost/compress v1.18.0 // indirect
 	github.com/pierrec/lz4/v4 v4.1.22 // indirect
-	go.opentelemetry.io/auto/sdk v1.2.0 // indirect
+	go.opentelemetry.io/auto/sdk v1.2.1 // indirect
 	go.opentelemetry.io/otel/metric v1.38.0 // indirect
 )
 

examples/rolldice/user/go.mod

@@ -10,7 +10,7 @@ require (
 require (
 	github.com/go-logr/logr v1.4.3 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
-	go.opentelemetry.io/auto/sdk v1.2.0 // indirect
+	go.opentelemetry.io/auto/sdk v1.2.1 // indirect
 	go.opentelemetry.io/otel/metric v1.38.0 // indirect
 	go.opentelemetry.io/otel/trace v1.38.0 // indirect
 )

go.mod

@@ -95,7 +95,7 @@ require (
 	github.com/prometheus/otlptranslator v1.0.0 // indirect
 	github.com/prometheus/procfs v0.17.0 // indirect
 	github.com/x448/float16 v0.8.4 // indirect
-	go.opentelemetry.io/auto/sdk v1.2.0 // indirect
+	go.opentelemetry.io/auto/sdk v1.2.1 // indirect
 	go.opentelemetry.io/contrib/bridges/prometheus v0.63.0 // indirect
 	go.opentelemetry.io/contrib/detectors/aws/ec2/v2 v2.0.0 // indirect
 	go.opentelemetry.io/contrib/detectors/aws/ecs v1.38.0 // indirect

internal/test/e2e/go.mod

@@ -11,7 +11,7 @@ require (
 	github.com/segmentio/kafka-go v0.4.49
 	github.com/stretchr/testify v1.11.1
 	go.opentelemetry.io/auto v0.23.0
-	go.opentelemetry.io/auto/sdk v1.2.0
+	go.opentelemetry.io/auto/sdk v1.2.1
 	go.opentelemetry.io/collector/pdata v1.38.0
 	go.opentelemetry.io/otel v1.38.0
 	go.opentelemetry.io/otel/trace v1.38.0

internal/tools/go.mod

@@ -239,7 +239,7 @@ require (
 	go.augendre.info/arangolint v0.2.0 // indirect
 	go.augendre.info/fatcontext v0.8.1 // indirect
 	go.opencensus.io v0.24.0 // indirect
-	go.opentelemetry.io/auto/sdk v1.2.0 // indirect
+	go.opentelemetry.io/auto/sdk v1.2.1 // indirect
 	go.opentelemetry.io/build-tools v0.27.0 // indirect
 	go.opentelemetry.io/collector/pdata v1.38.0 // indirect
 	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.63.0 // indirect

sdk/internal/telemetry/test/go.mod

@@ -4,7 +4,7 @@ go 1.24.0
 
 require (
 	github.com/stretchr/testify v1.11.1
-	go.opentelemetry.io/auto/sdk v1.2.0
+	go.opentelemetry.io/auto/sdk v1.2.1
 	go.opentelemetry.io/collector/pdata v1.38.0
 )
 

versions.yaml

@@ -7,7 +7,7 @@ module-sets:
     modules:
       - go.opentelemetry.io/auto
   sdk:
-    version: v1.2.0
+    version: v1.2.1
     modules:
       - go.opentelemetry.io/auto/sdk
 excluded-modules:
@@ -24,4 +24,3 @@ modules:
   go.opentelemetry.io/auto:
     version-refs:
       - ./internal/pkg/instrumentation/version.go
-