use sort with LC_ALL=C

We make sure that when we sort, we sort with `LC_ALL=C` as in:

> LC_ALL=C sort ...

Changed `bin/entry2csv.sh` VERSION from "1.2 2024-08-13"
to "1.2.1 2024-08-17".

Performed `make entry2csv` to test the above under macOS.

Changed `bin/csv2entry.sh` VERSION from "1.2 2024-08-13"
to "1.2.1 2024-08-17".

Performed `make csv2entry` to test the above under macOS.

Changed `bin/cvt-submission.sh` VERSION from "1.0.4 2024-08-11"
to "1.0.5 2024-08-17".

Changed `bin/gen-sitemap.sh` VERSION from "1.3.13 2024-08-05"
to "1.3.14 2024-08-19".

Changed `bin/new-dir.sh` VERSION from "1.3.1 2024-08-11"
to "1.3.2 2024-08-17".

Performed `make www` to test the above under macOS.

bin/new-dir.sh

@@ -88,7 +88,7 @@ shopt -s globstar	# enable ** to match all files and zero or more directories an
 
 # set variables referenced in the usage message
 #
-export VERSION="1.3.1 2024-08-11"
+export VERSION="1.3.2 2024-08-17"
 NAME=$(basename "$0")
 export NAME
 export V_FLAG=0
@@ -393,12 +393,12 @@ if [[ -z $NOOP ]]; then
     # sort .year
     #
     if [[ $V_FLAG -ge 3 ]]; then
-	echo "$0: debug[3]: about to: sort -u $DOT_YEAR -o $DOT_YEAR" 1>&2
+	echo "$0: debug[3]: about to: LC_ALL=C sort -u $DOT_YEAR -o $DOT_YEAR" 1>&2
     fi
-    sort -u "$DOT_YEAR" -o "$DOT_YEAR"
+    LC_ALL=C sort -u "$DOT_YEAR" -o "$DOT_YEAR"
     status="$?"
     if [[ $status -ne 0 ]]; then
-	echo "$0: ERROR: sort -u $DOT_YEAR -o $DOT_YEAR failed," \
+	echo "$0: ERROR: LC_ALL=C sort -u $DOT_YEAR -o $DOT_YEAR failed," \
 	     "error code: $status" 1>&2
 	exit 11
     fi