Bump Pkg on master (JuliaLang#39931)

staticfloat · ElOceanografo · commit 5c6218889419 · 2021-05-04T00:05:39.000-07:00
This should include the recent `is_stdlib()` fixes. Short commit log: ``` 7a9d9654 (HEAD -> master, origin/master, origin/HEAD) [ext/HSG]: Store next release _and_ latest nightly (JuliaLang#2418) 7b870924 [ext/HSG]: Enable generating historical stdlibs on macOS (JuliaLang#2417) 5d496193 Update Project.toml feada149 only use the stdlib version cache if a custom version is given to the resolver bae808dc Fix Markdown table formatting (JuliaLang#2416) 6e8b6214 Update docstrings for io kwargs, some io kwarg fixes, update stdlib list (JuliaLang#2402) c2e3879e Mark the "STDLIBS_BY_VERSION up-to-date" test as broken (JuliaLang#2409) ```
diff --git a/stdlib/Pkg.version b/stdlib/Pkg.version
@@ -1,2 +1,2 @@
 PKG_BRANCH = master
-PKG_SHA1 = 8cbd11723f27ce2feef229aaf944924ab355d864
+PKG_SHA1 = 7a9d96545a9c30009b6653374a0ee960383441b6

Original file line number	Diff line number	Diff line change
`@@ -1,2 +1,2 @@`
`1`	`1`	`PKG_BRANCH = master`
`2`		`-PKG_SHA1 = 8cbd11723f27ce2feef229aaf944924ab355d864`
	`2`	`+PKG_SHA1 = 7a9d96545a9c30009b6653374a0ee960383441b6`