Update dr_flac, dr_mp3 and dr_wav (#2028)

packages/d/dr_flac/xmake.lua

@@ -1,11 +1,11 @@
 package("dr_flac")
-
     set_kind("library", {headeronly = true})
     set_homepage("https://github.com/mackron/dr_libs")
     set_description("Single file audio decoding libraries for C/C++.")
     set_license("MIT")
 
     set_urls("https://github.com/mackron/dr_libs.git")
+    add_versions("0.12.39", "7d3638f215599e4b576fe5d4be4f6820b9988e48")
     add_versions("0.12.29", "343aa923439e59e7a9f7726f70edc77a4500bdec")
 
     on_install(function (package)

packages/d/dr_mp3/xmake.lua

@@ -1,11 +1,11 @@
 package("dr_mp3")
-
     set_kind("library", {headeronly = true})
     set_homepage("https://github.com/mackron/dr_libs")
     set_description("Single file audio decoding libraries for C/C++.")
     set_license("MIT")
 
     set_urls("https://github.com/mackron/dr_libs.git")
+    add_versions("0.6.34", "dd762b861ecadf5ddd5fb03e9ca1db6707b54fbb")
     add_versions("0.6.27", "f357ade3aae55ced341aa7c83b4e7f628f948e51")
 
     on_install(function (package)

packages/d/dr_wav/xmake.lua

@@ -1,11 +1,11 @@
 package("dr_wav")
-
     set_kind("library", {headeronly = true})
     set_homepage("https://github.com/mackron/dr_libs")
     set_description("Single file audio decoding libraries for C/C++.")
     set_license("MIT")
 
     set_urls("https://github.com/mackron/dr_libs.git")
+    add_versions("0.13.8", "4b3d07849537ce0b71b22180c0b1335eacc6e9be")
     add_versions("0.12.19", "46f149034a9f27e873d2c4c6e6a34ae4823a2d8d")
 
     on_install(function (package)