Merge branch 'topic/test_fix' into 'edge'

Rebase alire test after change append_to_env

See merge request eng/ide/ada_language_server!1146

Author: reznikmm

testsuite/ada_lsp/project_config.alire/test.json

@@ -5,7 +5,7 @@
             "using alr and alire.toml."
         ]
     },  {
-        "append_to_env": {
+        "prepend_to_env": {
             "PATH": "${DIR}"
         }
     },  {