ugrep: updated to 4.5.2

ugrep v4.5.2

update ./build.sh --disable-7zip configure, compilation and linkage
fix 7zip search failing on 32 bit systems when option -M is used (or -t when setting -M)

ugrep v4.5.1

fix bzip3/7zip configure interference causing libbzip3 detection and linkage to fail when building ugrep with optional bzip3 support ./build.sh --with-bzip3

ugrep v4.5.0

7zip archive search with option -z
apply Unicode normalization to canonicalize literal combining characters in regex patterns
improved TUI TAB directory navigation when searching from the FS root
updated ugrep.exe option -P to use PCRE2 latest stable version 10.42

(adam)