Rotate runner1.archlinux.org's VM runner token

The runner was accidentally made "specific", which can't be reverted[1].

[1] https://gitlab.com/gitlab-org/gitlab/-/issues/16167

host_vars/runner1.archlinux.org/vault_gitlab_runner.yml

 $ANSIBLE_VAULT;1.1;AES256
-38643735613065653235613332353832396134653465343264393537376164626630346433323534
-3838626539393162613666633865316233323936356531360a323939353032356335663439303834
-32376137643533386137353632396330386663323136346663373532623966613632623339373564
-6531343062386166310a313939343435333264303165336536663862386366666332663431376433
-33366564363432653039313935356232396339386665353430393234666639663339393863326332
-38383664643433663137623632313566353965303434323935326339613330373436646166306235
-33396637313264356232633863616632343333303732383965646336346331613430336561396139
-35626662343731336136636366386662393831373836363765633765336634656530326564333634
-35323431313031613130343536626563343163663661313434623736653861663732
+63643864346635336437366433613239313463376237393839333936626566633936386237323934
+3935366533633037383139643730373661626136373138360a636533386165323865306465633535
+31303332646438353263366234643235353137656333633663373637386437336162376433393432
+3963323663313862330a636334656334333439666231663564643837666161343634316238323237
+63626331643939613865356332623134626334313032323931353061336338373636353136353363
+35363964666330636330643338643030653134376461326161656165383862663561656336333065
+34376666363763326530333635363934613466663233663934623636613363353838616562356562
+61363135623633393230363335363732383062653835376461323934346262623237653338613637
+64323435363338613739333739623731336336336161633036316235343236666439