[8.16] Update uri gem required by Logstash (backport #17495) (#17502)

* Update uri gem required by Logstash (#17495)

(cherry picked from commit cb4c234)

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Co-authored-by: Andrea Selva <[email protected]>

Author: mergify[bot]

Diff for: Gemfile.template

@@ -46,3 +46,4 @@ gem "date", "= 3.3.3"
 gem "thwait"
 gem "bigdecimal", "~> 3.1"
 gem "psych", "5.2.2"
+gem "uri", "0.12.3" # Pins until a new jruby version with updated uri is released