Roll micro-release, update NEWS.md [ci skip]

DESCRIPTION

@@ -1,6 +1,6 @@
 Package: tiledb
 Type: Package
-Version: 0.29.0.4
+Version: 0.29.0.5
 Title: Modern Database Engine for Complex Data Based on Multi-Dimensional Arrays
 Authors@R: c(person("TileDB, Inc.", role = c("aut", "cph")),
   person("Dirk", "Eddelbuettel", email = "[email protected]", role = "cre"))

NEWS.md

@@ -1,5 +1,7 @@
 # Ongoing Development
 
+* This release of the R package builds against [TileDB 2.26.0](https://github.com/TileDB-Inc/TileDB/releases/tag/2.26.0), and has also been tested against earlier releases as well as the development version (#745)
+
 ## Improvements
 
 * Error messages displayed when a mismatched external pointer is detected now show both expected and encountered types (#740)
@@ -12,6 +14,10 @@
 
 * The documentation website now uses favicon symbols for all pages rendered (#739)
 
+## Build and Test Systems
+
+* The nighly valgrind matrix now includes release 2.26.0 (#744)
+
 
 # tiledb 0.29.0