Ruby

[DOC] Mark up the man page references of access and eaccess

[DOC] Fix File::Stat name

Also simplify the notation of the special const reserved words.

[DOC] Clarify that File.exist? follows symbolic links

Show that dangling symbolic links return false and clean up the
example files.

Follow up on ruby/ruby#18571.

Fix out-of-bounds in Array#permutation when array modified

Calling to_int on the count may run Ruby code that modifies the array.
This can cause an out-of-bounds in Array#permutation. For example, the
following code crashes:

ary = (1..1_000).to_a
obj = Object.new...

[DOC] Harmonize path methods- #18936

Bump the github-actions group across 1 directory with 5 updates

Bumps the github-actions group with 5 updates in the / directory:

Fix buffer overflow in String#rpartition

The conversion of the pattern to string can cause the string to be modified.
This can cause a buffer overflow since it uses the original length of the
string. For example, the following script reports a buffer overflow with...

[ruby/mmtk] Always use fixed heap for testing against NoGC

https://github.com/ruby/mmtk/commit/3f94f904eb

[PRISM] Source file no longer static literal

[ruby/prism] Stop marking PM_SOURCE_FILE_NODE as static

Ref: https://bugs.ruby-lang.org/issues/17593.

Because __FILE__ is currently considered a static literal,
it's entirely evaluated during compilation.

The problem is that ISeqs can be serialized and reloaded later,...