- Shell welcome message migrated to stderr.

- Amended robot test `Shell Session Simple`.
- Amended robot test `Shell Session Azure Compute Table Nomenclature Mutation Guard`.

Author: general-kroll-4-life

test/robot/lib/stackql_context.py

@@ -1075,7 +1075,7 @@ def get_variables(execution_env :str, sql_backend_str :str, use_stackql_preinsta
     'SELECT_SUMOLOGIC_COLLECTORS_IDS':                                        SELECT_SUMOLOGIC_COLLECTORS_IDS,
     'SELECT_SUMOLOGIC_COLLECTORS_IDS_EXPECTED':                               SELECT_SUMOLOGIC_COLLECTORS_IDS_EXPECTED,
     'SHELL_COMMANDS_AZURE_COMPUTE_MUTATION_GUARD':                            [ SELECT_AZURE_COMPUTE_VIRTUAL_MACHINES, SELECT_AZURE_COMPUTE_PUBLIC_KEYS ],
-    'SHELL_COMMANDS_AZURE_COMPUTE_MUTATION_GUARD_EXPECTED':                   _SHELL_WELCOME_MSG + SELECT_AZURE_COMPUTE_VIRTUAL_MACHINES_EXPECTED + '\n' + SELECT_AZURE_COMPUTE_PUBLIC_KEYS_EXPECTED,
+    'SHELL_COMMANDS_AZURE_COMPUTE_MUTATION_GUARD_EXPECTED':                   SELECT_AZURE_COMPUTE_VIRTUAL_MACHINES_EXPECTED + '\n' + SELECT_AZURE_COMPUTE_PUBLIC_KEYS_EXPECTED,
     'SHELL_COMMANDS_AZURE_COMPUTE_MUTATION_GUARD_JSON_EXPECTED':              SELECT_AZURE_COMPUTE_VIRTUAL_MACHINES_JSON_EXPECTED + SELECT_AZURE_COMPUTE_PUBLIC_KEYS_JSON_EXPECTED,
     'SHELL_COMMANDS_AZURE_BILLING_PATH_SPLIT_GUARD':                          [ "select name from azure.billing.accounts order by name desc;" ],
     'SHELL_COMMANDS_AZURE_BILLING_PATH_SPLIT_GUARD_JSON_EXPECTED':            SELECT_AZURE_COMPUTE_BILLING_ACCOUNTS_JSON_EXPECTED,
@@ -1096,7 +1096,7 @@ def get_variables(execution_env :str, sql_backend_str :str, use_stackql_preinsta
     'SHELL_SESSION_SIMPLE_COMMANDS':                                          [ SELECT_GITHUB_BRANCHES_NAMES_DESC ],
     'SHELL_SESSION_SIMPLE_COMMANDS_AFTER_ERROR':                              [ SELECT_GITHUB_BRANCHES_NAMES_DESC_WRONG_COLUMN, SELECT_AZURE_COMPUTE_VIRTUAL_MACHINES ],
     'SHELL_SESSION_SIMPLE_COMMANDS_AFTER_ERROR_EXPECTED':                     SELECT_AZURE_COMPUTE_VIRTUAL_MACHINES_JSON_EXPECTED,
-    'SHELL_SESSION_SIMPLE_EXPECTED':                                          _SHELL_WELCOME_MSG + SELECT_GITHUB_BRANCHES_NAMES_DESC_EXPECTED,
+    'SHELL_SESSION_SIMPLE_EXPECTED':                                          SELECT_GITHUB_BRANCHES_NAMES_DESC_EXPECTED,
     'SHOW_INSERT_GOOGLE_COMPUTE_INSTANCE_IAM_POLICY_ERROR':                   SHOW_INSERT_GOOGLE_COMPUTE_INSTANCE_IAM_POLICY_ERROR,
     'SHOW_INSERT_GOOGLE_COMPUTE_INSTANCE_IAM_POLICY_ERROR':                   SHOW_INSERT_GOOGLE_COMPUTE_INSTANCE_IAM_POLICY_ERROR,
     'SHOW_INSERT_GOOGLE_COMPUTE_INSTANCE_IAM_POLICY_ERROR_EXPECTED':          SHOW_INSERT_GOOGLE_COMPUTE_INSTANCE_IAM_POLICY_ERROR_EXPECTED,