Update Go to 1.17.2

go1.17.2 (released 2021-10-07) includes a security fix to the linker and misc/wasm
directory, as well as bug fixes to the compiler, the runtime, the go command, and
to the time and text/template packages. See the Go 1.17.2 milestone on our issue
tracker for details:

https://github.com/golang/go/issues?q=milestone%3AGo1.17.2+label%3ACherryPickApproved

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

.github/workflows/nightly.yml

@@ -18,7 +18,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v2
         with:
-          go-version: '1.17.1'
+          go-version: '1.17.2'
 
       - uses: actions/checkout@v2
         with:
@@ -135,7 +135,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v2
         with:
-          go-version: '1.17.1'
+          go-version: '1.17.2'
 
       - uses: actions/checkout@v2
         with: