Correct Unix socket path in conf.yaml.example (DataDog#22200)

* Correct Unix socket path in conf.yaml.example

Update example configuration for Unix socket path.

* ddev validate config postgres -s

* changelog

* no version bump

* Fix postgres socket path wording

---------

Co-authored-by: Eric Weaver <eweaver755@gmail.com>

Author: lovasoa

postgres/assets/configuration/spec.yaml

@@ -17,8 +17,8 @@ files:
     options:
     - name: host
       description: |
-        The hostname to connect to. To connect to a Unix socket, specify the full path to the socket file,
-        e.g. `/var/run/postgresql/.s.PGSQL.5432`.
+        The hostname to connect to. To connect to a Unix socket, specify the full path to the socket directory,
+        e.g. `/var/run/postgresql`.
       value:
         type: string
         display_default: "localhost"

postgres/changelog.d/22200.fixed

@@ -0,0 +1 @@
+Correct postgres Unix socket path example in conf.yaml.example

postgres/datadog_checks/postgres/data/conf.yaml.example

@@ -33,8 +33,8 @@ instances:
 
   -
     ## @param host - string - optional - default: localhost
-    ## The hostname to connect to. To connect to a Unix socket, specify the full path to the socket file,
-    ## e.g. `/var/run/postgresql/.s.PGSQL.5432`.
+    ## The hostname to connect to. To connect to a Unix socket, specify the full path to the socket directory,
+    ## e.g. `/var/run/postgresql`.
     #
     # host: <HOST>