update module dependencies to latest version

vendor/github.com/prometheus/procfs/CONTRIBUTING.md

@@ -97,7 +97,7 @@ Many of the files are changing continuously and the data being read can in some
 reads in the same file.  Also, most of the files are relatively small (less than a few KBs), and system calls
 to the `stat` function will often return the wrong size.  Therefore, for most files it's recommended to read the 
 full file in a single operation using an internal utility function called `util.ReadFileNoStat`.
-This function is similar to `ioutil.ReadFile`, but it avoids the system call to `stat` to get the current size of
+This function is similar to `os.ReadFile`, but it avoids the system call to `stat` to get the current size of
 the file.
 
 Note that parsing the file's contents can still be performed one line at a time.  This is done by first reading 
@@ -113,7 +113,7 @@ the full file, and then using a scanner on the `[]byte` or `string` containing t
 ```
 
 The `/sys` filesystem contains many very small files which contain only a single numeric or text value.  These files
-can be read using an internal function called `util.SysReadFile` which is similar to `ioutil.ReadFile` but does
+can be read using an internal function called `util.SysReadFile` which is similar to `os.ReadFile` but does
 not bother to check the size of the file before reading.
 ```
     data, err := util.SysReadFile("/sys/class/power_supply/BAT0/capacity")