Bump github/codeql-action from 3.26.5 to 3.26.6 (#64) #63

Job	Run time
RubyGems on Ubuntu (3.0)	10s
RubyGems on Ubuntu (3.1)	6s
RubyGems on Ubuntu (3.2)	10s
RubyGems on macOS (3.0)	15s
RubyGems on macOS (3.1)	16s
RubyGems on macOS (3.2)	15s
RubyGems on Windows (3.0)	2m 21s
RubyGems on Windows (3.1)	2m 45s
RubyGems on Windows (3.2)	2m 16s
RubyGems on Ubuntu (jruby-9.4)	32s
RubyGems on Ubuntu (truffleruby-22)	22s
RubyGems on Windows (mswin)	1m 5s
RubyGems on Ubuntu (ruby-head)	8s
RubyGems on Ubuntu (truffleruby-head)	19s
	11m 0s

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