Print a notice every time `Civicrm` is instantiated. (Each has its own value of `$initialized`.)

debug-init.diff

commit beb16c771a2694a2d5cc53005ea77ebfc9dd51be (HEAD -> master-too-much-init)
Author: Tim Otten <totten@civicrm.org>
Date:   Fri Aug 4 23:28:05 2023 -0700

    (DEBUG) Print initialization message

diff --git a/src/Civicrm.php b/src/Civicrm.php
index 5177177..011c341 100644
--- a/src/Civicrm.php
+++ b/src/Civicrm.php
@@ -17,6 +17,12 @@ class Civicrm {
    */
   protected $initialized = FALSE;
 
+  public function __construct() {
+    static $id = 0;
+    $id++;
+    fprintf(STDERR, "%s init # %d\n", __CLASS__, $id);
+  }
+
   /**
    * Initialize CiviCRM.
    *