zlib: update to 1.2.13

Remove "001-neon-implementation-of-adler32.patch" because upstreamed
deleted assembler code optimizations:
d0704a8201

Remove upstreamed patches:
- 006-fix-CVE-2022-37434.patch
- 007-fix-null-dereference-in-fix-CVE-2022-37434.patch

Refresh patches:
- 002-arm-specific-optimisations-for-inflate.patch
- 003-arm-specific-optimisations-for-inflate.patch
- 004-attach-sourcefiles-in-patch-002-to-buildsystem.patch

Switch to "https github.com" for downloading source files.

Release Announcements:
https://github.com/madler/zlib/releases/tag/v1.2.13

Signed-off-by: Nick Hainke <vincent@systemli.org>

package/libs/zlib/patches/004-attach-sourcefiles-in-patch-002-to-buildsystem.patch

@@ -1,8 +1,6 @@
-diff --git a/CMakeLists.txt b/CMakeLists.txt
-index 8e75f66..24d7329 100644
 --- a/CMakeLists.txt
 +++ b/CMakeLists.txt
-@@ -95,34 +95,67 @@ set(ZLIB_PUBLIC_HDRS
+@@ -91,34 +91,67 @@ set(ZLIB_PUBLIC_HDRS
      ${CMAKE_CURRENT_BINARY_DIR}/zconf.h
      zlib.h
  )