Renamed workflows

.github/workflows/build-gnutls.yml

@@ -1,4 +1,4 @@
-name: Build and test with GnuTLS
+name: Build with GnuTLS
 on:
   push:
     branches:

.github/workflows/build-nice.yml

@@ -1,4 +1,4 @@
-name: Build and test with libnice
+name: Build with libnice
 on:
   push:
     branches:

.github/workflows/build-openssl.yml

@@ -1,4 +1,4 @@
-name: Build and test with OpenSSL
+name: Build with OpenSSL
 on:
   push:
     branches: