Use shell script language for APKBUILD files (#27099)

Angelo Verlain Shema created

`APKBUILD` files are similar to `PKGBUILD` used by arch linux, but are
used to build alpine linux packages:
https://wiki.alpinelinux.org/wiki/APKBUILD_Reference

Release Notes:

- Added recognition for `APKBUILD` files as "Shell Script".

Change summary

crates/languages/src/bash/config.toml | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

Detailed changes

crates/languages/src/bash/config.toml 🔗

@@ -1,7 +1,7 @@
 name = "Shell Script"
 code_fence_block_name = "bash"
 grammar = "bash"
-path_suffixes = ["sh", "bash", "bashrc", "bash_profile", "bash_aliases", "bash_logout", "bats", "profile", "zsh", "zshrc", "zshenv", "zsh_profile", "zsh_aliases", "zsh_histfile", "zlogin", "zprofile", ".env", "PKGBUILD"]
+path_suffixes = ["sh", "bash", "bashrc", "bash_profile", "bash_aliases", "bash_logout", "bats", "profile", "zsh", "zshrc", "zshenv", "zsh_profile", "zsh_aliases", "zsh_histfile", "zlogin", "zprofile", ".env", "PKGBUILD", "APKBUILD"]
 line_comments = ["# "]
 first_line_pattern = '^#!.*\b(?:ash|bash|bats|dash|sh|zsh)\b'
 brackets = [