vendor: github.com/fluent/fluent-logger-golang v1.8.0

Updates the fluent logger library to v1.8.0. Following PRs/commits were
merged since last bump:

* [Add callback for error handling when using
  async](fluent/fluent-logger-golang#97)
* [Fix panic when accessing unexported struct
  field](fluent/fluent-logger-golang#99)
* [Properly stop logger during (re)connect
  failure](fluent/fluent-logger-golang#82)
* [Support a TLS-enabled connection](fluent/fluent-logger-golang@e5d6aa1)

See https://github.com/fluent/fluent-logger-golang/compare/v1.6.1..v1.8.0

Signed-off-by: Albin Kerouanton <albinker@gmail.com>
(cherry picked from commit e24d61b)
Signed-off-by: Wesley <wppttt@amazon.com>

vendor.conf

@@ -106,7 +106,7 @@ github.com/godbus/dbus/v5                           37bf87eef99d69c4f1d3528bd66e
 github.com/Graylog2/go-gelf                         1550ee647df0510058c9d67a45c56f18911d80b8 # v2 branch
 
 # fluent-logger-golang deps
-github.com/fluent/fluent-logger-golang              b9b7fb02ccfee8ba4e69aa87386820c2bf24fd11 # v1.6.1
+github.com/fluent/fluent-logger-golang              0b652e850a9140d0b1db6390d8925d0601e952db # v1.8.0
 github.com/philhofer/fwd                            bb6d471dc95d4fe11e432687f8b70ff496cf3136 # v1.0.0
 github.com/tinylib/msgp                             af6442a0fcf6e2a1b824f70dd0c734f01e817751 # v1.1.0