Jira writer: always escape braces

Braces are now always escaped, even within words or when surrounded by
whitespace. Jira and Confluence treat braces specially.

Package jira-wiki-markup must be version 1.3.2 or later.

Fixes: #6478

pandoc.cabal

@@ -410,7 +410,7 @@ library
                  temporary >= 1.1 && < 1.4,
                  blaze-html >= 0.9 && < 0.10,
                  blaze-markup >= 0.8 && < 0.9,
-                 jira-wiki-markup >= 1.3.1 && < 1.4,
+                 jira-wiki-markup >= 1.3.2 && < 1.4,
                  hslua >= 1.1 && < 1.2,
                  hslua-module-system >= 0.2 && < 0.3,
                  hslua-module-text >= 0.2.1 && < 0.3,

stack.yaml

@@ -26,7 +26,7 @@ extra-deps:
 - doclayout-0.3
 - emojis-0.1
 - hslua-1.1.0
-- jira-wiki-markup-1.3.1
+- jira-wiki-markup-1.3.2
 - HsYAML-0.2.1.0
 - HsYAML-aeson-0.2.0.0
 - doctemplates-0.8.2

test/writer.jira

@@ -377,7 +377,7 @@ h1. {anchor:latex}LaTeX
 * 223
 * _p_\-Tree
 * Here’s some display math: 
-$$\frac{d\}\{dx}f\(x)=\lim\_\{h\to 0\}\frac{f(x+h)-f\(x)\}\{h}$$
+$$\frac\{d\}\{dx\}f\(x)=\lim\_\{h\to 0\}\frac\{f(x+h)-f\(x)\}\{h\}$$
 
 * Here’s one that has a line break in it: _α_ + {_}ω{_} × {_}x{_}^2^.