chore(release): slip Arranxo date to 2026.08.17, bump pkgrel

Release CI + ISO build need more time (packages repo rebuild takes ~30
minutes). Bump pkgrel to 5 on antergos-release and
calamares-branding-antergos-next so the rebuilt packages win in the repo.

packages/antergos-release/PKGBUILD

@@ -2,7 +2,7 @@
 
 pkgname=antergos-release
 pkgver=2026.08
-pkgrel=4
+pkgrel=5
 pkgdesc='Antergos NeXT release file'
 arch=('any')
 url="https://github.com/Antergos-NeXT"
@@ -16,10 +16,10 @@ package() {
     install -dm755 $pkgdir/etc
     cat > $pkgdir/usr/lib/os-release << EOF
 NAME="Antergos NeXT"
-PRETTY_NAME="Antergos NeXT 2026.08.16 Arranxo"
+PRETTY_NAME="Antergos NeXT 2026.08.17 Arranxo"
 ID=antergos
 ID_LIKE=artix
-VERSION_ID=2026.08.16
+VERSION_ID=2026.08.17
 VERSION_CODENAME=arranxo
 BUILD_ID=rolling
 ANSI_COLOR="38;2;0;136;204"

packages/calamares-branding-antergos-next/PKGBUILD

@@ -2,7 +2,7 @@
 
 pkgname=calamares-branding-antergos-next
 pkgver=2.0
-pkgrel=4
+pkgrel=5
 pkgdesc="Calamares branding for Antergos NeXT online installer"
 arch=('any')
 url="https://github.com/Antergos-NeXT"

packages/calamares-branding-antergos-next/branding.desc

@@ -14,10 +14,10 @@ navigation: qml,bottom
 strings:
     productName:         "Antergos NeXT"
     shortProductName:    "Antergos NeXT"
-    version:             "2026.08.16 Arranxo"
-    shortVersion:        "2026.08.16"
-    versionedName:       "Antergos NeXT 2026.08.16 Arranxo"
-    shortVersionedName:  "Antergos NeXT 2026.08.16"
+    version:             "2026.08.17 Arranxo"
+    shortVersion:        "2026.08.17"
+    versionedName:       "Antergos NeXT 2026.08.17 Arranxo"
+    shortVersionedName:  "Antergos NeXT 2026.08.17"
     bootloaderEntryName: "Antergos NeXT"
     productUrl:          "https://github.com/Antergos-NeXT"
     supportUrl:          "https://github.com/Antergos-NeXT"