dev-R/ggplot2: add 3.3.4, drop 3.3.3

Signed-off-by: Alessandro Barbieri <lssndrbarbieri@gmail.com>

dev-R/ggplot2/ggplot2-3.3.4.ebuild

@@ -0,0 +1,25 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit R-packages
+
+DESCRIPTION='Create Elegant Data Visualisations using the grammar of graphics'
+KEYWORDS="~amd64"
+LICENSE='MIT'
+
+DEPEND="
+	>=dev-lang/R-3.2
+	dev-R/digest
+	dev-R/glue
+	>=dev-R/gtable-0.1.1
+	dev-R/isoband
+	>=dev-R/rlang-0.3.0
+	>=dev-R/scales-0.5.0
+	dev-R/tibble
+	>=dev-R/withr-2.0.0
+	virtual/MASS
+	virtual/mgcv
+"
+RDEPEND="${DEPEND}"