ack-grep: Update from 2.18 to 2.20

packages/ack-grep/build.sh

@@ -1,6 +1,6 @@
 TERMUX_PKG_HOMEPAGE=https://beyondgrep.com/
 TERMUX_PKG_DESCRIPTION="Tool like grep optimized for programmers"
-TERMUX_PKG_VERSION=2.18
+TERMUX_PKG_VERSION=2.20
 # Depend on coreutils for bin/env
 TERMUX_PKG_DEPENDS="perl, coreutils"
 TERMUX_PKG_PLATFORM_INDEPENDENT=yes
@@ -9,7 +9,7 @@ termux_step_make_install () {
 	termux_download \
 		https://beyondgrep.com/ack-${TERMUX_PKG_VERSION}-single-file \
 		$TERMUX_PREFIX/bin/ack \
-		6e41057c8f50f661d800099471f769209480efa53b8a886969d7ec6db60a2208
+		fcdf3babf4264d126b362c9116eade83fe76f844f5de8f4150e54e0e83702e16
 	touch $TERMUX_PREFIX/bin/ack
 	chmod +x $TERMUX_PREFIX/bin/ack
 }