add semantic convention v1.25.0 (open-telemetry#10075)

Include attribute_group as requested.

Fixes open-telemetry#10072

---------

Signed-off-by: Alex Boten <223565+codeboten@users.noreply.github.com>

.chloggen/codeboten_10072.yaml

@@ -0,0 +1,25 @@
+# Use this changelog template to create an entry for release notes.
+
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: enhancement
+
+# The name of the component, or a single word describing the area of concern, (e.g. otlpreceiver)
+component: semconv
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Add support for v1.25.0 semantic convention
+
+# One or more tracking issues or pull requests related to the change
+issues: [10072]
+
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext:
+
+# Optional: The change log or logs in which this entry should be included.
+# e.g. '[user]' or '[user, api]'
+# Include 'user' if the change is relevant to end users.
+# Include 'api' if there is a change to a library API.
+# Default: '[user]'
+change_logs: []

Makefile

@@ -237,6 +237,7 @@ gensemconv: $(SEMCONVGEN) $(SEMCONVKIT)
 	$(SEMCONVGEN) -o semconv/${SPECTAG} -t semconv/template.j2 -s ${SPECTAG} -i ${SPECPATH}/model/. --only=resource -p conventionType=resource -f generated_resource.go
 	$(SEMCONVGEN) -o semconv/${SPECTAG} -t semconv/template.j2 -s ${SPECTAG} -i ${SPECPATH}/model/. --only=event -p conventionType=event -f generated_event.go
 	$(SEMCONVGEN) -o semconv/${SPECTAG} -t semconv/template.j2 -s ${SPECTAG} -i ${SPECPATH}/model/. --only=span -p conventionType=trace -f generated_trace.go
+	$(SEMCONVGEN) -o semconv/${SPECTAG} -t semconv/template.j2 -s ${SPECTAG} -i ${SPECPATH}/model/. --only=attribute_group -p conventionType=attribute_group -f generated_attribute_group.go
 	$(SEMCONVKIT) -output "semconv/$(SPECTAG)" -tag "$(SPECTAG)"
 
 # Checks that the HEAD of the contrib repo checked out in CONTRIB_PATH compiles

semconv/v1.25.0/doc.go

@@ -0,0 +1,9 @@
+// Copyright The OpenTelemetry Authors
+// SPDX-License-Identifier: Apache-2.0
+
+// Package semconv implements OpenTelemetry semantic conventions.
+//
+// OpenTelemetry semantic conventions are agreed standardized naming
+// patterns for OpenTelemetry things. This package represents the v1.25.0
+// version of the OpenTelemetry semantic conventions.
+package semconv // import "go.opentelemetry.io/collector/semconv/v1.25.0"