chore(deps): update golang patch version to v1.26.4 (#115)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

go.mod

@@ -1,6 +1,6 @@
 module github.com/newrelic/nri-memcached
 
-go 1.26.3
+go 1.26.4
 
 require (
 	github.com/memcachier/mc v2.0.2-0.20181103130939-5d1620e2c6d8+incompatible

tests/docker-compose.yml

@@ -7,7 +7,7 @@ services:
     restart: always
 
   nri-memcached:
-    image: golang:1.26.3-bookworm
+    image: golang:1.26.4-bookworm
     container_name: nri-memcached
     working_dir: /code
     environment: