pinentry: upgrade 1.3.1 -> 1.3.2

pinentry: upgrade 1.3.1 -> 1.3.2

Shortlog:

-qt: Replace icons for dark mode with 16x16 icons
-qt,qt5: Ensure that input field is large enough for generated password
-qt5: Add dark mode icon variants and detection
-Make Show/Hide Password functionality accessible
-qt5: Make Show/Hide Password functionality accessible
-m4: Update libassuan.m4.
-build: Remove defining GPG_ERR_ENABLE_ERRNO_MACROS.
-build: Fix warning about obsolete pinentry-emacs.
-curses: Factor out dialog release to separate function.
-qt: Add dark mode icon variants and detection
-m4: Update gpg-error.m4 and libassuan.m4.

Also: Simplify patch to find gpg-error with pkg-config

Signed-off-by: Gyorgy Sarvari <skandigraun@gmail.com>
Cc: Ross Burton <ross.burton@arm.com>
Signed-off-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>