update prometheus dependencies (#5520)

Signed-off-by: junot <junotxiang@kubesphere.io>

vendor/github.com/grafana/regexp/syntax/make_perl_groups.pl

@@ -0,0 +1,113 @@
+#!/usr/bin/perl
+# Copyright 2008 The Go Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+
+# Modified version of RE2's make_perl_groups.pl.
+
+# Generate table entries giving character ranges
+# for POSIX/Perl character classes.  Rather than
+# figure out what the definition is, it is easier to ask
+# Perl about each letter from 0-128 and write down
+# its answer.
+
+@posixclasses = (
+	"[:alnum:]",
+	"[:alpha:]",
+	"[:ascii:]",
+	"[:blank:]",
+	"[:cntrl:]",
+	"[:digit:]",
+	"[:graph:]",
+	"[:lower:]",
+	"[:print:]",
+	"[:punct:]",
+	"[:space:]",
+	"[:upper:]",
+	"[:word:]",
+	"[:xdigit:]",
+);
+
+@perlclasses = (
+	"\\d",
+	"\\s",
+	"\\w",
+);
+
+%overrides = (
+	# Prior to Perl 5.18, \s did not match vertical tab.
+	# RE2 preserves that original behaviour.
+	"\\s:11" => 0,
+);
+
+sub ComputeClass($) {
+  my @ranges;
+  my ($class) = @_;
+  my $regexp = "[$class]";
+  my $start = -1;
+  for (my $i=0; $i<=129; $i++) {
+    if ($i == 129) { $i = 256; }
+    if ($i <= 128 && ($overrides{"$class:$i"} // chr($i) =~ $regexp)) {
+      if ($start < 0) {
+        $start = $i;
+      }
+    } else {
+      if ($start >= 0) {
+        push @ranges, [$start, $i-1];
+      }
+      $start = -1;
+    }
+  }
+  return @ranges;
+}
+
+sub PrintClass($$@) {
+  my ($cname, $name, @ranges) = @_;
+  print "var code$cname = []rune{  /* $name */\n";
+  for (my $i=0; $i<@ranges; $i++) {
+    my @a = @{$ranges[$i]};
+    printf "\t0x%x, 0x%x,\n", $a[0], $a[1];
+  }
+  print "}\n\n";
+  my $n = @ranges;
+  $negname = $name;
+  if ($negname =~ /:/) {
+    $negname =~ s/:/:^/;
+  } else {
+    $negname =~ y/a-z/A-Z/;
+  }
+  return "\t`$name`: {+1, code$cname},\n" .
+  	"\t`$negname`: {-1, code$cname},\n";
+}
+
+my $gen = 0;
+
+sub PrintClasses($@) {
+  my ($cname, @classes) = @_;
+  my @entries;
+  foreach my $cl (@classes) {
+    my @ranges = ComputeClass($cl);
+    push @entries, PrintClass(++$gen, $cl, @ranges);
+  }
+  print "var ${cname}Group = map[string]charGroup{\n";
+  foreach my $e (@entries) {
+    print $e;
+  }
+  print "}\n";
+  my $count = @entries;
+}
+
+print <<EOF;
+// Copyright 2013 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// GENERATED BY make_perl_groups.pl; DO NOT EDIT.
+// make_perl_groups.pl >perl_groups.go
+
+package syntax
+
+EOF
+
+PrintClasses("perl", @perlclasses);
+PrintClasses("posix", @posixclasses);