vim-patch:8.2.3167: get E12 in a job callback when searching for tags

Problem:    Get E12 in a job callback when searching for tags. (Andy Stewart)
Solution:   Use the sandbox only for executing a command, not for searching.
            (closes vim/vim#8511)
547f94f330

N/A patches for version.c:

vim-patch:8.2.3164: MS-Windows: reported version lacks patchlevel

Problem:    MS-Windows: reported version lacks patchlevel, causing some update
            tools to update too often. (Klaus Frank)
Solution:   Add the patchlevel to the version. (Christian Brabandt)
0894e0d808

vim-patch:8.2.3192: build failure with small version

Problem:    Build failure with small version (Tony Mechelynck).
Solution:   Remove stray #ifdef.
11d7e62f1d

vim-patch:8.2.3208: dynamic library load error does not mention why it failed

Problem:    Dynamic library load error does not mention why it failed.
Solution:   Add the error message. (Martin Tournoij, closes vim/vim#8621)
1a3e5747b7

vim-patch:8.2.3214: MS-Windows: passing /D does not set the install location

Problem:    MS-Windows: passing /D does not set the install location.
Solution:   Adjust how the installer uses $VIM. Update the documentation.
            (Christian Brabandt, closes vim/vim#8605)
7d60384a00

vim-patch:8.2.3231: build failure with small features

Problem:    Build failure with small features.
Solution:   Adjust #ifdef.
9088784972

vim-patch:8.2.3243: MS-Windows: "edit with multiple Vim" choice is less useful

Problem:    MS-Windows: the "edit with multiple Vim" choice is not that
            useful.
Solution:   Change it to "Edit with multiple tabs". (Michael Soyka,
            closes vim/vim#8645)
83cd0156e0

vim-patch:8.2.3247: using uninitialized memory when checking for crypt method

Problem:    Using uninitialized memory when checking for crypt method.
Solution:   Check the header length before using the salt and seed.
77ab4e28a2

vim-patch:8.2.3250: MS-Windows: cannot build with libsodium

Problem:    MS-Windows: cannot build with libsodium.
Solution:   Change FEAT_SODIUM into HAVE_SODIUM. (Christian Brabandt,
            closes vim/vim#8668, closes vim/vim#8663)
1790be6cb6

vim-patch:8.2.3253: channel test fails randomly

Problem:    Channel test fails randomly.
Solution:   Add a sleep after sending the "echoerr" command. (Michael Soyka)
890ee4e2be

vim-patch:8.2.3260: build failure with small features

Problem:    Build failure with small features.
Solution:   Add #ifdef.
335c8c7b20

src/nvim/globals.h

@@ -501,7 +501,7 @@ EXTERN volatile int full_screen INIT(= false);
 
 /// Non-zero when only "safe" commands are allowed, e.g. when sourcing .exrc or
 /// .vimrc in current directory.
-EXTERN int secure INIT(= false);
+EXTERN int secure INIT(= 0);
 
 /// Non-zero when changing text and jumping to another window/buffer is not
 /// allowed.