Deploy: install embedded curl on Windows

curl 7.1.0 fails on older R, curl 5.2.x (without patching) fails on
newer R, so let's use the embedded version, that should work.

[ci skip]

Author: gaborcsardi

DESCRIPTION

@@ -128,7 +128,7 @@ Config/Needs/website:
     tidyverse/tidytemplate
 Config/Needs/deploy:
     cli (>= 3.2.0),
-    curl@5.2.3,
+    curl,
     desc,
     gitcreds,
     glue@1.6.2,

tools/build/windows/Makefile

@@ -43,6 +43,8 @@ export PKGFILES := $(patsubst %,lib/%/pak_$(PAKVERSION).zip,$(RVERSIONS))
 deploy:
 	@echo "----- DEPLOYING packages -----------------------------------"
 	@echo $(PKGFILES)
+	R_LIBS=$(RLIB) $(R) -q -e \
+		"install.packages('$(PKGROOT)/src/library/curl', type = 'source', repos = NULL)"
 	R_LIBS=$(RLIB) $(R) -q -e \
 		"options(repos = c(CRAN = 'https://cloud.r-project.org')); pak::pkg_install('deps::$(PKGROOT)', dependencies = 'Config/Needs/deploy')"
 	R_LIBS=$(RLIB) $(R) -q -e \