tmp: hide deprecation warning for file formats

This commit is to be reverted upon 1.18+ when the actual
deprecation starts.

Author: boriel

src/api/errmsg.py

@@ -107,7 +107,7 @@ def warning_command_line_flag_deprecation(flag: str) -> None:
     """Warning signaling command line flag is deprecated.
     This is a special warning that can't be silenced, and needs no line number nor filename.
     """
-    msg_output(f"WARNING: deprecated flag {flag}")
+    # msg_output(f"WARNING: deprecated flag {flag}")  # TODO: To be enabled upon 1.18+
 
 
 # region [Warnings]

src/zxbc/args_parser.py

@@ -59,13 +59,13 @@ def parser() -> argparse.ArgumentParser:
         "-T",
         "--tzx",
         action="store_true",
-        help="Sets output format to .tzx (default is .bin). DEPRECATED. Use -f",
+        help="Sets output format to .tzx (default is .bin).",
     )
     output_file_type_group.add_argument(
         "-t",
         "--tap",
         action="store_true",
-        help="Sets output format to .tap (default is .bin). DEPRECATED. Use -f",
+        help="Sets output format to .tap (default is .bin).",
     )
     output_file_type_group.add_argument(
         "-A",
@@ -77,7 +77,7 @@ def parser() -> argparse.ArgumentParser:
         "-E",
         "--emit-backend",
         action="store_true",
-        help="Emits backend code (IR) instead of ASM or binary. DEPRECATED. Use -f",
+        help="Emits backend code (IR) instead of ASM or binary.",
     )
     output_file_type_group.add_argument(
         "--parse-only", action="store_true", help="Only parses to check for syntax and semantic errors"