fix: rename patch file to .patch to conform to naming standard which utilizes .gitattributes settings (#32343)

* Rename patch file to .patch to conform to naming standard which utilizes .gitattributes settings

* chore: remove backported patches

* chore: rename patch (don't re-add)

Co-authored-by: stsean <[email protected]>
Co-authored-by: Keeley Hammond <[email protected]>

patches/chromium/.patches

@@ -157,7 +157,7 @@ cherry-pick-b2c4e4dc21e5.patch
 check_direction_of_rtcencodedframes.patch
 cherry-pick-6a8a2098f9fa.patch
 speculative_fix_for_eye_dropper_getcolor_crash.patch
-mas_gate_private_enterprise_APIs
+mas_gate_private_enterprise_APIs.patch
 cherry-pick-c69dddfe1cde.patch
 cherry-pick-8af66de55aad.patch
 move_networkstateobserver_from_document_to_window.patch