Doc: add notes to the const usage in VecPlaceArray, VecReplaceArray etc
LIBBASE is no longer used in make so remove it
Rename rules.doc and rules.utils because GitLab treats the former as a MS Word document.Thanks-to: Jed Brown
Lint apply: mat
docs: additional chapter_ -> ch_ change in main after merge of release changes from !6520
Merge remote-tracking branch 'origin/release'
change to consistent use of ch_xxx for chapter names in the docs, instead of a mix of ch_xx and chapter_xx
Add MatDenseCUPMSetPreallocation
More manual page fixes
non-test and tutorial makefiles only need rules.doc not the full rulesCommit-type: documentation
Only makefiles in the test and tutorial directories need lib/petsc/conf/testCommit-type: housekeeping
Remove now unneeded SOURCE* variables from makefilesCommit-type: configure, housekeeping
MatDense CUPM