text: Title: Bump fsnotify vendor to 1.4.7
  Body: **What type of PR is this?**
  
  /kind bug
  
  **What this PR does / why we need it**:
  
  This fixes a number of issues including deadlocks and leaking file
  descriptors due to not using `O_CLOEXEC`
  
  **Which issue(s) this PR fixes**:
  
  **Special notes for your reviewer**:
  
  There are other fixes in fsnotify for `O_CLOEXEC` on master, but there is no release yet.
  
  **Does this PR introduce a user-facing change?**:
  ```release-note
  Fix some potential deadlocks and file descriptor leaking for inotify watches.
  ```
  