Mask usernames in print_config function (#6471) (#6913)

Fixes #6471 

### Description

A few sentences describing the changes proposed in this pull request.

### Types of changes
<!--- Put an `x` in all the boxes that apply, and remove the not
applicable items -->
- [x] Non-breaking change (fix or new feature that would not break
existing functionality).
- [ ] Breaking change (fix or new feature that would cause existing
functionality to change).
- [ ] New tests added to cover the changes.
- [ ] Integration tests passed locally by running `./runtests.sh -f -u
--net --coverage`.
- [ ] Quick tests passed locally by running `./runtests.sh --quick
--unittests --disttests`.
- [ ] In-line docstrings updated.
- [ ] Documentation updated, tested `make html` command in the `docs/`
folder.

---------

Signed-off-by: monai-bot <monai.miccai2019@gmail.com>
Co-authored-by: monai-bot <monai.miccai2019@gmail.com>

Author: anudeepadi

monai/config/deviceconfig.py

@@ -100,8 +100,16 @@ def print_config(file=sys.stdout):
         print(f"{k} version: {v}", file=file, flush=True)
     print(f"MONAI flags: HAS_EXT = {HAS_EXT}, USE_COMPILED = {USE_COMPILED}, USE_META_DICT = {USE_META_DICT}")
     print(f"MONAI rev id: {monai.__revision_id__}")
-    print(f"MONAI __file__: {monai.__file__}")
-
+    masked_file_path = re.sub(
+        r"/home/\w+/",
+        "/home/<username>/",
+        re.sub(
+            r"/Users/\w+/",
+            "/Users/<username>/",
+            re.sub(r"C:\\Users\\\w+\\", r"C:\\Users\\<username>\\", monai.__file__),
+        ),
+    )
+    print(f"MONAI __file__: {masked_file_path}", file=file, flush=True)
     print("\nOptional dependencies:", file=file, flush=True)
     for k, v in get_optional_config_values().items():
         print(f"{k} version: {v}", file=file, flush=True)