process: Add build_id to executable (#1329)

Signed-off-by: Florian Lehner <florian.lehner@elastic.co>
Co-authored-by: Christos Kalkanis <christos.kalkanis@elastic.co>
Co-authored-by: Alexander Wert <AlexanderWert@users.noreply.github.com>
Co-authored-by: Liudmila Molkova <limolkova@microsoft.com>

.chloggen/process-build_id.yaml

@@ -0,0 +1,22 @@
+# Use this changelog template to create an entry for release notes.
+#
+# If your change doesn't affect end users you should instead start
+# your pull request title with [chore] or use the "Skip Changelog" label.
+
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: enhancement
+
+# The name of the area of concern in the attributes-registry, (e.g. http, cloud, db)
+component: process
+
+# A brief description of the change. Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Extend process.executable with build_id attributes.
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+# The values here must be integers.
+issues: [1329]
+
+# (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: For correct symbolization it is important to uniquely identify executables.