fix(annotate): print with newline

annotate.pl

@@ -7,30 +7,30 @@
   if ($line =~ /runtime error:/) {
     $line =~ /(?<file>[^:]+):(?<line>[0-9]+):(?<col>[0-9]+): runtime error: (?<msg>.+)/;
     my $file = abs2rel(abs_path($+{file}), $ENV{GITHUB_WORKSPACE});
-    print "::notice file=$file,line=$+{line},col=$+{col},title=Sanitizer::$+{msg}";
+    print "::notice file=$file,line=$+{line},col=$+{col},title=Sanitizer::$+{msg}\n";
   } elsif ($line =~ /SUMMARY: AddressSanitizer: [^0-9]/) {
     $line =~ /AddressSanitizer: (?<id>[A-Za-z-]+) (?<file>[^:]+):(?<line>[0-9]+):(?<col>[0-9]+) (?<msg>.+)/;
     my $msg = join(' ', split('-', $+{id}), $+{msg});
     my $file = abs2rel(abs_path($+{file}), $ENV{GITHUB_WORKSPACE});
-    print "::error file=$file,line=$+{line},col=$+{col},title=Sanitizer::$msg";
+    print "::error file=$file,line=$+{line},col=$+{col},title=Sanitizer::$msg\n";
   } elsif ($line =~ /ERROR: LeakSanitizer:/) {
     readline STDIN; readline STDIN;
     my $line = readline STDIN;
     my $line = readline(STDIN) if $line =~ /in __interceptor/;
     $line =~ /#1 0x[a-f0-9]+ (?<msg>in [A-Za-z0-9_]+) (?<file>[^:]+):(?<line>[0-9]+):(?<col>[0-9]+)/;
     my $file = abs2rel(abs_path($+{file}), $ENV{GITHUB_WORKSPACE});
-    print "::error file=$file,line=$+{line},col=$+{col},title=Sanitizer::detected memory leak $+{msg}";
+    print "::error file=$file,line=$+{line},col=$+{col},title=Sanitizer::detected memory leak $+{msg}\n";
   } elsif (/ERROR: libFuzzer: out-of-memory/) {
     readline STDIN; readline STDIN; readline STDIN;
     while ($line =~ /in (__|fuzzer)/) {
       my $line = readline STDIN;
     }
     if ($line =~ /^Live Heap Allocations/) {
-      print '::error file=src/scanner.c,title=Sanitizer::out of memory (potential infinite loop)';
+      print '::error file=src/scanner.c,title=Sanitizer::out of memory (potential infinite loop)\n';
     } else {
       $line =~ /#[0-9]+ 0x[a-f0-9]+ (?<msg>in [A-Za-z0-9_]+) (?<file>[^:]+):(?<line>[0-9]+):(?<col>[0-9]+)/;
       my $file = abs2rel(abs_path($+{file}), $ENV{GITHUB_WORKSPACE});
-      print "::error file=$file,line=$+{line},col=$+{col},title=Sanitizer::out of memory $+{msg}";
+      print "::error file=$file,line=$+{line},col=$+{col},title=Sanitizer::out of memory $+{msg}\n";
     }
   }
 }